81170012138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1\times {\mathrm{360637}}^1$

素因数の和:366581

約数の個数: 16

約数和(自身を含む): 128185170720

約数和(自身を除く): 47015158582

約数列:

[1, 2, 19, 38, 5923, 11846, 112537, 225074, 360637, 721274, 6852103, 13704206, 2136052951, 4272105902, 40585006069, 81170012138]

約数ペア:

[(1, 81170012138), (2, 40585006069), (19, 4272105902), (38, 2136052951), (5923, 13704206), (11846, 6852103), (112537, 721274), (225074, 360637)]