81217204

素因数分解:

$2^2\times {\mathrm{5531}}^1\times {\mathrm{3671}}^1$

素因数の和:9206

約数の個数: 12

約数和(自身を含む): 142194528

約数和(自身を除く): 60977324

約数列:

[1, 2, 4, 3671, 5531, 7342, 11062, 14684, 22124, 20304301, 40608602, 81217204]

約数ペア:

[(1, 81217204), (2, 40608602), (4, 20304301), (3671, 22124), (5531, 14684), (7342, 11062)]