81920056

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{95701}}^1$

素因数の和:95814

約数の個数: 16

約数和(自身を含む): 155037240

約数和(自身を除く): 73117184

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 95701, 191402, 382804, 765608, 10240007, 20480014, 40960028, 81920056]

約数ペア:

[(1, 81920056), (2, 40960028), (4, 20480014), (8, 10240007), (107, 765608), (214, 382804), (428, 191402), (856, 95701)]