81002042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 141704640

約数和(自身を除く): 60702598

約数列:

[1, 2, 11, 17, 22, 34, 109, 187, 218, 374, 1199, 1853, 1987, 2398, 3706, 3974, 20383, 21857, 33779, 40766, 43714, 67558, 216583, 371569, 433166, 743138, 2382413, 3681911, 4764826, 7363822, 40501021, 81002042]

約数ペア:

[(1, 81002042), (2, 40501021), (11, 7363822), (17, 4764826), (22, 3681911), (34, 2382413), (109, 743138), (187, 433166), (218, 371569), (374, 216583), (1199, 67558), (1853, 43714), (1987, 40766), (2398, 33779), (3706, 21857), (3974, 20383)]