68778715072

素因数分解:

$2^6\times {\mathrm{2551}}^1\times {\mathrm{421273}}^1$

素因数の和:423836

約数の個数: 28

約数和(自身を含む): 136536588496

約数和(自身を除く): 67757873424

約数列:

[1, 2, 4, 8, 16, 32, 64, 2551, 5102, 10204, 20408, 40816, 81632, 163264, 421273, 842546, 1685092, 3370184, 6740368, 13480736, 26961472, 1074667423, 2149334846, 4298669692, 8597339384, 17194678768, 34389357536, 68778715072]

約数ペア:

[(1, 68778715072), (2, 34389357536), (4, 17194678768), (8, 8597339384), (16, 4298669692), (32, 2149334846), (64, 1074667423), (2551, 26961472), (5102, 13480736), (10204, 6740368), (20408, 3370184), (40816, 1685092), (81632, 842546), (163264, 421273)]