87665974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 152961696

約数和(自身を除く): 65295722

約数列:

[1, 2, 11, 17, 22, 34, 157, 187, 314, 374, 1493, 1727, 2669, 2986, 3454, 5338, 16423, 25381, 29359, 32846, 50762, 58718, 234401, 279191, 468802, 558382, 2578411, 3984817, 5156822, 7969634, 43832987, 87665974]

約数ペア:

[(1, 87665974), (2, 43832987), (11, 7969634), (17, 5156822), (22, 3984817), (34, 2578411), (157, 558382), (187, 468802), (314, 279191), (374, 234401), (1493, 58718), (1727, 50762), (2669, 32846), (2986, 29359), (3454, 25381), (5338, 16423)]