81880844

素因数分解:

$2^2\times {\mathrm{3209}}^1\times {\mathrm{6379}}^1$

素因数の和:9592

約数の個数: 12

約数和(自身を含む): 143358600

約数和(自身を除く): 61477756

約数列:

[1, 2, 4, 3209, 6379, 6418, 12758, 12836, 25516, 20470211, 40940422, 81880844]

約数ペア:

[(1, 81880844), (2, 40940422), (4, 20470211), (3209, 25516), (6379, 12836), (6418, 12758)]