68090883

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 37847037

約数列:

[1, 3, 7, 21, 109, 151, 197, 327, 453, 591, 763, 1057, 1379, 2289, 3171, 4137, 16459, 21473, 29747, 49377, 64419, 89241, 115213, 150311, 208229, 345639, 450933, 624687, 3242423, 9727269, 22696961, 68090883]

約数ペア:

[(1, 68090883), (3, 22696961), (7, 9727269), (21, 3242423), (109, 624687), (151, 450933), (197, 345639), (327, 208229), (453, 150311), (591, 115213), (763, 89241), (1057, 64419), (1379, 49377), (2289, 29747), (3171, 21473), (4137, 16459)]