72687716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24859}}^1$

素因数の和:24923

約数の個数: 24

約数和(自身を含む): 137823840

約数和(自身を除く): 65136124

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 24859, 49718, 99436, 422603, 845206, 1068937, 1690412, 2137874, 4275748, 18171929, 36343858, 72687716]

約数ペア:

[(1, 72687716), (2, 36343858), (4, 18171929), (17, 4275748), (34, 2137874), (43, 1690412), (68, 1068937), (86, 845206), (172, 422603), (731, 99436), (1462, 49718), (2924, 24859)]