81945736

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{95731}}^1$

素因数の和:95844

約数の個数: 16

約数和(自身を含む): 155085840

約数和(自身を除く): 73140104

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 95731, 191462, 382924, 765848, 10243217, 20486434, 40972868, 81945736]

約数ペア:

[(1, 81945736), (2, 40972868), (4, 20486434), (8, 10243217), (107, 765848), (214, 382924), (428, 191462), (856, 95731)]