72680548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9859}}^1$

素因数の和:9979

約数の個数: 24

約数和(自身を含む): 135279200

約数和(自身を除く): 62598652

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 9859, 19718, 39436, 187321, 374642, 749284, 956323, 1912646, 3825292, 18170137, 36340274, 72680548]

約数ペア:

[(1, 72680548), (2, 36340274), (4, 18170137), (19, 3825292), (38, 1912646), (76, 956323), (97, 749284), (194, 374642), (388, 187321), (1843, 39436), (3686, 19718), (7372, 9859)]