81338470

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{11909}}^1$

素因数の和:12599

約数の個数: 16

約数和(自身を含む): 146635920

約数和(自身を除く): 65297450

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 11909, 23818, 59545, 119090, 8133847, 16267694, 40669235, 81338470]

約数ペア:

[(1, 81338470), (2, 40669235), (5, 16267694), (10, 8133847), (683, 119090), (1366, 59545), (3415, 23818), (6830, 11909)]