71281004

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 126420000

約数和(自身を除く): 55138996

約数列:

[1, 2, 4, 149, 199, 298, 398, 596, 601, 796, 1202, 2404, 29651, 59302, 89549, 118604, 119599, 179098, 239198, 358196, 478396, 17820251, 35640502, 71281004]

約数ペア:

[(1, 71281004), (2, 35640502), (4, 17820251), (149, 478396), (199, 358196), (298, 239198), (398, 179098), (596, 119599), (601, 118604), (796, 89549), (1202, 59302), (2404, 29651)]