80856321

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 139809600

約数和(自身を除く): 58953279

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1131, 1421, 1459, 1911, 2639, 4263, 4377, 7917, 10213, 18473, 18967, 30639, 42311, 55419, 56901, 71491, 126933, 132769, 214473, 296177, 398307, 550043, 888531, 929383, 1650129, 2073239, 2788149, 3850301, 6219717, 11550903, 26952107, 80856321]

約数ペア:

[(1, 80856321), (3, 26952107), (7, 11550903), (13, 6219717), (21, 3850301), (29, 2788149), (39, 2073239), (49, 1650129), (87, 929383), (91, 888531), (147, 550043), (203, 398307), (273, 296177), (377, 214473), (609, 132769), (637, 126933), (1131, 71491), (1421, 56901), (1459, 55419), (1911, 42311), (2639, 30639), (4263, 18967), (4377, 18473), (7917, 10213)]