87237668

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{75991}}^1$

素因数の和:76043

約数の個数: 24

約数和(自身を含む): 178733184

約数和(自身を除く): 91495516

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 75991, 151982, 303964, 531937, 1063874, 2127748, 3115631, 6231262, 12462524, 21809417, 43618834, 87237668]

約数ペア:

[(1, 87237668), (2, 43618834), (4, 21809417), (7, 12462524), (14, 6231262), (28, 3115631), (41, 2127748), (82, 1063874), (164, 531937), (287, 303964), (574, 151982), (1148, 75991)]