81328886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{3467}}^1$

素因数の和:3823

約数の個数: 16

約数和(自身を含む): 125721936

約数和(自身を除く): 44393050

約数列:

[1, 2, 37, 74, 317, 634, 3467, 6934, 11729, 23458, 128279, 256558, 1099039, 2198078, 40664443, 81328886]

約数ペア:

[(1, 81328886), (2, 40664443), (37, 2198078), (74, 1099039), (317, 256558), (634, 128279), (3467, 23458), (6934, 11729)]