81086450

素因数分解:

$2^1\times 5^2\times {\mathrm{1621729}}^1$

素因数の和:1621741

約数の個数: 12

約数和(自身を含む): 150820890

約数和(自身を除く): 69734440

約数列:

[1, 2, 5, 10, 25, 50, 1621729, 3243458, 8108645, 16217290, 40543225, 81086450]

約数ペア:

[(1, 81086450), (2, 40543225), (5, 16217290), (10, 8108645), (25, 3243458), (50, 1621729)]