Infinitary Multiperfect Number

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Mirek

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Jun 26, 2007, 4:59:52 AM6/26/07
to Liczby barokowe
Znalazłem takie ciekawostki:

http://mathworld.wolfram.com/InfinitaryPerfectNumber.html
http://mathworld.wolfram.com/InfinitaryMultiperfectNumber.html

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