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有关7m+j型奇正整数不是完全数的一些命题

Some propositions on odd positive numbers of the form 7m+j not being perfect numbers
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摘要 奇完全数存在性问题是数论中的一个著名难题.研究7m+j型奇正整数n=παq2β11…q2βss是否为完全数的问题,其中j=1,2,3,4,5,给出7 m+j型奇正整数n不是完全数的一些命题. The existence of odd perfect numbers is known as difficult problem in number theory.So far,it remains unsolved.In the article,the problem that the odd positive integers n=παq2β11…q2βss of the form 7m+j are perfect number or not was studied,and some propositions were given,where j=1,2,3,4,5.
作者 张四保
出处 《东北石油大学学报》 CAS 北大核心 2015年第1期118-122,8,共5页 Journal of Northeast Petroleum University
基金 喀什师范学院校内一般课题((14)2513)
关键词 完全数 奇完全数 命题 perfect number odd perfect number proposition
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参考文献15

  • 1盖伊RK.数论中未解决的问题[M].张明尧,译,北京:科学出版社,2006:59.
  • 2Dickson L E. History of theory of number EMJ. Washington: Carnegie Institution of Washington, 1919.
  • 3Brent R P, Cohen G L, Riele H J J. Improved techniques for lower bounds for odd perfect numbers E J3. Math Comp, 1991,57(196) 857--868.
  • 4Karl K N. Remarks on the number of factors of an odd perfect number EJ~. Acta Arith, 1961(6) :365--374.
  • 5Slowak J. ()dd perfect numbers [J]. Math Slovaca, 1999,49(3):253--254.
  • 6Pomerance C. Odd perfect numbers are divisible by at least seven distinct primes [-J~. Acta. Arith, 1974(25):265--300.
  • 7Chein E Z. An odd perfect number has a least 8 prime faetors EJ]. Notices Math Soc, 1979(26):365.
  • 8Hagis P, Cohen G L. Every odd perfect number has a prime factor which exceeds 106EJ]. Math Comp, 1998(67) :1323--1330.
  • 9Goto T, Ohno Y. Odd perfect numbers have a prime factor exceedinglOs EJ]. Math Comp, 2008(77): 1859--1868.
  • 10张四保,邓勇.一类奇完全数的相异素因子个数(英文)[J].中国科学院研究生院学报,2011,28(4):548-550. 被引量:5

二级参考文献27

  • 1Chein, J.E.Z., An odd perfect number has at least 8 prime factors, Ph.D. thesis, Pennsylvania State University, 1979.
  • 2Hagis, P., Outline of a proof that every odd perfect number has at least eight prime factors, Math. Comp., 1980, 35(151): 1027-1032.
  • 3Brent, R.P., Cohen, G.L., Riele, H.J.J., Improved techniques for lower bounds for odd perfect numbers, Math. Comp., 1991, 57(196): 857-868.
  • 4Iannucci, D.E., Sorli, R.M., On the total number of prime factors of an odd perfect number, Math. Comp., 2003, 72(244): 2078-2084.
  • 5Pan cheng-dong, Pan Cheng-biao, Elementary Number Theory, Beijing: Peking University Press, 1992.
  • 6Paolo Starni, On the Euler's factor of an odd perfect number, J. Number Theory, 1991, 37(3): 366-369.
  • 7Sheng Zhong-hua, Yu Xiu-yuan, A note on arithmetic function or(n), Journal of Mathematical Research and Exposition, 2007, 27(1): 123-129.
  • 8Guy R K. Unsolved problems in number theory [M]. New York-Berlin: Springer-Verlsg, 1981.
  • 9Sylvester J J. Sur inpossibilite de existence dun number padait qui ne contient pas moins 5 diviseurs distincts [ J]. Compte Rendus CVI, 1888, 20: 522-526.
  • 10Dickson L E. Finiteness of the odd perfect and primitive abundant nurpbers with distinct primes factors [ J]. Amer J Math, 1913, 35: 413-422.

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