87428172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{560437}}^1$

素因数の和:560457

約数の個数: 24

約数和(自身を含む): 219691696

約数和(自身を除く): 132263524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 560437, 1120874, 1681311, 2241748, 3362622, 6725244, 7285681, 14571362, 21857043, 29142724, 43714086, 87428172]

約数ペア:

[(1, 87428172), (2, 43714086), (3, 29142724), (4, 21857043), (6, 14571362), (12, 7285681), (13, 6725244), (26, 3362622), (39, 2241748), (52, 1681311), (78, 1120874), (156, 560437)]