80173934

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 121563936

約数和(自身を除く): 41390002

約数列:

[1, 2, 157, 311, 314, 622, 821, 1642, 48827, 97654, 128897, 255331, 257794, 510662, 40086967, 80173934]

約数ペア:

[(1, 80173934), (2, 40086967), (157, 510662), (311, 257794), (314, 255331), (622, 128897), (821, 97654), (1642, 48827)]