81390058

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2681

約数の個数: 16

約数和(自身を含む): 124043400

約数和(自身を除く): 42653342

約数列:

[1, 2, 113, 149, 226, 298, 2417, 4834, 16837, 33674, 273121, 360133, 546242, 720266, 40695029, 81390058]

約数ペア:

[(1, 81390058), (2, 40695029), (113, 720266), (149, 546242), (226, 360133), (298, 273121), (2417, 33674), (4834, 16837)]