72180856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{74567}}^1$

素因数の和:74595

約数の個数: 24

約数和(自身を含む): 148763160

約数和(自身を除く): 76582304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 74567, 149134, 298268, 596536, 820237, 1640474, 3280948, 6561896, 9022607, 18045214, 36090428, 72180856]

約数ペア:

[(1, 72180856), (2, 36090428), (4, 18045214), (8, 9022607), (11, 6561896), (22, 3280948), (44, 1640474), (88, 820237), (121, 596536), (242, 298268), (484, 149134), (968, 74567)]