71819210

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{4691}}^1$

素因数の和:6229

約数の個数: 16

約数和(自身を含む): 129386592

約数和(自身を除く): 57567382

約数列:

[1, 2, 5, 10, 1531, 3062, 4691, 7655, 9382, 15310, 23455, 46910, 7181921, 14363842, 35909605, 71819210]

約数ペア:

[(1, 71819210), (2, 35909605), (5, 14363842), (10, 7181921), (1531, 46910), (3062, 23455), (4691, 15310), (7655, 9382)]