66838610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163021}}^1$

素因数の和:163069

約数の個数: 16

約数和(自身を含む): 123244632

約数和(自身を除く): 56406022

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 163021, 326042, 815105, 1630210, 6683861, 13367722, 33419305, 66838610]

約数ペア:

[(1, 66838610), (2, 33419305), (5, 13367722), (10, 6683861), (41, 1630210), (82, 815105), (205, 326042), (410, 163021)]