72221710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{656561}}^1$

素因数の和:656579

約数の個数: 16

約数和(自身を含む): 141817392

約数和(自身を除く): 69595682

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 656561, 1313122, 3282805, 6565610, 7222171, 14444342, 36110855, 72221710]

約数ペア:

[(1, 72221710), (2, 36110855), (5, 14444342), (10, 7222171), (11, 6565610), (22, 3282805), (55, 1313122), (110, 656561)]