81504674

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1138

約数の個数: 24

約数和(自身を含む): 129437568

約数和(自身を除く): 47932894

約数列:

[1, 2, 29, 47, 58, 94, 841, 1031, 1363, 1682, 2062, 2726, 29899, 39527, 48457, 59798, 79054, 96914, 867071, 1405253, 1734142, 2810506, 40752337, 81504674]

約数ペア:

[(1, 81504674), (2, 40752337), (29, 2810506), (47, 1734142), (58, 1405253), (94, 867071), (841, 96914), (1031, 79054), (1363, 59798), (1682, 48457), (2062, 39527), (2726, 29899)]