64684568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7873}}^1$

素因数の和:7971

約数の個数: 32

約数和(自身を含む): 132283200

約数和(自身を除く): 67598632

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 7873, 8216, 15746, 31492, 62984, 102349, 204698, 409396, 621967, 818792, 1243934, 2487868, 4975736, 8085571, 16171142, 32342284, 64684568]

約数ペア:

[(1, 64684568), (2, 32342284), (4, 16171142), (8, 8085571), (13, 4975736), (26, 2487868), (52, 1243934), (79, 818792), (104, 621967), (158, 409396), (316, 204698), (632, 102349), (1027, 62984), (2054, 31492), (4108, 15746), (7873, 8216)]