69315736

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5179}}^1$

素因数の和:5431

約数の個数: 32

約数和(自身を含む): 149184000

約数和(自身を除く): 79868264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 5179, 6692, 10358, 13384, 20716, 36253, 41432, 72506, 145012, 290024, 1237781, 2475562, 4951124, 8664467, 9902248, 17328934, 34657868, 69315736]

約数ペア:

[(1, 69315736), (2, 34657868), (4, 17328934), (7, 9902248), (8, 8664467), (14, 4951124), (28, 2475562), (56, 1237781), (239, 290024), (478, 145012), (956, 72506), (1673, 41432), (1912, 36253), (3346, 20716), (5179, 13384), (6692, 10358)]