81950876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{154043}}^1$

素因数の和:154073

約数の個数: 24

約数和(自身を含む): 172529280

約数和(自身を除く): 90578404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 154043, 308086, 616172, 1078301, 2156602, 2926817, 4313204, 5853634, 11707268, 20487719, 40975438, 81950876]

約数ペア:

[(1, 81950876), (2, 40975438), (4, 20487719), (7, 11707268), (14, 5853634), (19, 4313204), (28, 2926817), (38, 2156602), (76, 1078301), (133, 616172), (266, 308086), (532, 154043)]