90636448

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 204906240

約数和(自身を除く): 114269792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 956, 1673, 1693, 1912, 3346, 3386, 3824, 6692, 6772, 7648, 11851, 13384, 13544, 23702, 26768, 27088, 47404, 53536, 54176, 94808, 189616, 379232, 404627, 809254, 1618508, 2832389, 3237016, 5664778, 6474032, 11329556, 12948064, 22659112, 45318224, 90636448]

約数ペア:

[(1, 90636448), (2, 45318224), (4, 22659112), (7, 12948064), (8, 11329556), (14, 6474032), (16, 5664778), (28, 3237016), (32, 2832389), (56, 1618508), (112, 809254), (224, 404627), (239, 379232), (478, 189616), (956, 94808), (1673, 54176), (1693, 53536), (1912, 47404), (3346, 27088), (3386, 26768), (3824, 23702), (6692, 13544), (6772, 13384), (7648, 11851)]