80681218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{17321}}^1$

素因数の和:17477

約数の個数: 16

約数和(自身を含む): 129083544

約数和(自身を除く): 48402326

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 17321, 34642, 294457, 588914, 2372977, 4745954, 40340609, 80681218]

約数ペア:

[(1, 80681218), (2, 40340609), (17, 4745954), (34, 2372977), (137, 588914), (274, 294457), (2329, 34642), (4658, 17321)]