68531518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{8629}}^1$

素因数の和:8680

約数の個数: 24

約数和(自身を含む): 118369080

約数和(自身を除く): 49837562

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 8629, 17258, 94919, 163951, 189838, 327902, 1803461, 3115069, 3606922, 6230138, 34265759, 68531518]

約数ペア:

[(1, 68531518), (2, 34265759), (11, 6230138), (19, 3606922), (22, 3115069), (38, 1803461), (209, 327902), (361, 189838), (418, 163951), (722, 94919), (3971, 17258), (7942, 8629)]