81790736

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{3041}}^1$

素因数の和:3131

約数の個数: 30

約数和(自身を含む): 162482346

約数和(自身を除く): 80691610

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3041, 3362, 6082, 6724, 12164, 13448, 24328, 26896, 48656, 124681, 249362, 498724, 997448, 1994896, 5111921, 10223842, 20447684, 40895368, 81790736]

約数ペア:

[(1, 81790736), (2, 40895368), (4, 20447684), (8, 10223842), (16, 5111921), (41, 1994896), (82, 997448), (164, 498724), (328, 249362), (656, 124681), (1681, 48656), (3041, 26896), (3362, 24328), (6082, 13448), (6724, 12164)]