70612568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{827}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 142929360

約数和(自身を除く): 72316792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 821, 827, 1642, 1654, 3284, 3308, 6568, 6616, 10673, 10751, 21346, 21502, 42692, 43004, 85384, 86008, 678967, 1357934, 2715868, 5431736, 8826571, 17653142, 35306284, 70612568]

約数ペア:

[(1, 70612568), (2, 35306284), (4, 17653142), (8, 8826571), (13, 5431736), (26, 2715868), (52, 1357934), (104, 678967), (821, 86008), (827, 85384), (1642, 43004), (1654, 42692), (3284, 21502), (3308, 21346), (6568, 10751), (6616, 10673)]