81221604

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{35437}}^1$

素因数の和:35635

約数の個数: 24

約数和(自身を含む): 190514688

約数和(自身を除く): 109293084

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 35437, 70874, 106311, 141748, 212622, 425244, 6768467, 13536934, 20305401, 27073868, 40610802, 81221604]

約数ペア:

[(1, 81221604), (2, 40610802), (3, 27073868), (4, 20305401), (6, 13536934), (12, 6768467), (191, 425244), (382, 212622), (573, 141748), (764, 106311), (1146, 70874), (2292, 35437)]