87564876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1042439}}^1$

素因数の和:1042453

約数の個数: 24

約数和(自身を含む): 233506560

約数和(自身を除く): 145941684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1042439, 2084878, 3127317, 4169756, 6254634, 7297073, 12509268, 14594146, 21891219, 29188292, 43782438, 87564876]

約数ペア:

[(1, 87564876), (2, 43782438), (3, 29188292), (4, 21891219), (6, 14594146), (7, 12509268), (12, 7297073), (14, 6254634), (21, 4169756), (28, 3127317), (42, 2084878), (84, 1042439)]