71418436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2287}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 129024896

約数和(自身を除く): 57606460

約数列:

[1, 2, 4, 37, 74, 148, 211, 422, 844, 2287, 4574, 7807, 9148, 15614, 31228, 84619, 169238, 338476, 482557, 965114, 1930228, 17854609, 35709218, 71418436]

約数ペア:

[(1, 71418436), (2, 35709218), (4, 17854609), (37, 1930228), (74, 965114), (148, 482557), (211, 338476), (422, 169238), (844, 84619), (2287, 31228), (4574, 15614), (7807, 9148)]