64315874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5623}}^1$

素因数の和:5694

約数の個数: 32

約数和(自身を含む): 118778880

約数和(自身を除く): 54463006

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5623, 5719, 11246, 11438, 39361, 78722, 106837, 213674, 241789, 483578, 747859, 1495718, 1692523, 3385046, 4593991, 9187982, 32157937, 64315874]

約数ペア:

[(1, 64315874), (2, 32157937), (7, 9187982), (14, 4593991), (19, 3385046), (38, 1692523), (43, 1495718), (86, 747859), (133, 483578), (266, 241789), (301, 213674), (602, 106837), (817, 78722), (1634, 39361), (5623, 11438), (5719, 11246)]