181531308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2161087}}^1$

素因数の和:2161101

約数の個数: 24

約数和(自身を含む): 484083712

約数和(自身を除く): 302552404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2161087, 4322174, 6483261, 8644348, 12966522, 15127609, 25933044, 30255218, 45382827, 60510436, 90765654, 181531308]

約数ペア:

[(1, 181531308), (2, 90765654), (3, 60510436), (4, 45382827), (6, 30255218), (7, 25933044), (12, 15127609), (14, 12966522), (21, 8644348), (28, 6483261), (42, 4322174), (84, 2161087)]