72987604

素因数分解:

$2^2\times {\mathrm{113}}^2\times {\mathrm{1429}}^1$

素因数の和:1659

約数の個数: 18

約数和(自身を含む): 128958830

約数和(自身を除く): 55971226

約数列:

[1, 2, 4, 113, 226, 452, 1429, 2858, 5716, 12769, 25538, 51076, 161477, 322954, 645908, 18246901, 36493802, 72987604]

約数ペア:

[(1, 72987604), (2, 36493802), (4, 18246901), (113, 645908), (226, 322954), (452, 161477), (1429, 51076), (2858, 25538), (5716, 12769)]