81286872

素因数分解:

$2^3\times 3^1\times {\mathrm{1637}}^1\times {\mathrm{2069}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 203439600

約数和(自身を除く): 122152728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1637, 2069, 3274, 4138, 4911, 6207, 6548, 8276, 9822, 12414, 13096, 16552, 19644, 24828, 39288, 49656, 3386953, 6773906, 10160859, 13547812, 20321718, 27095624, 40643436, 81286872]

約数ペア:

[(1, 81286872), (2, 40643436), (3, 27095624), (4, 20321718), (6, 13547812), (8, 10160859), (12, 6773906), (24, 3386953), (1637, 49656), (2069, 39288), (3274, 24828), (4138, 19644), (4911, 16552), (6207, 13096), (6548, 12414), (8276, 9822)]