81494974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{217901}}^1$

素因数の和:217931

約数の個数: 16

約数和(自身を含む): 141200496

約数和(自身を除く): 59705522

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 217901, 435802, 2396911, 3704317, 4793822, 7408634, 40747487, 81494974]

約数ペア:

[(1, 81494974), (2, 40747487), (11, 7408634), (17, 4793822), (22, 3704317), (34, 2396911), (187, 435802), (374, 217901)]