68928951

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 113881600

約数和(自身を除く): 44952649

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1549, 2119, 3423, 4647, 6357, 10843, 14833, 20137, 32529, 44499, 60411, 140959, 252487, 422877, 757461, 1767409, 3282331, 5302227, 9846993, 22976317, 68928951]

約数ペア:

[(1, 68928951), (3, 22976317), (7, 9846993), (13, 5302227), (21, 3282331), (39, 1767409), (91, 757461), (163, 422877), (273, 252487), (489, 140959), (1141, 60411), (1549, 44499), (2119, 32529), (3423, 20137), (4647, 14833), (6357, 10843)]