85089776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{123677}}^1$

素因数の和:123728

約数の個数: 20

約数和(自身を含む): 168696792

約数和(自身を除く): 83607016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 123677, 247354, 494708, 989416, 1978832, 5318111, 10636222, 21272444, 42544888, 85089776]

約数ペア:

[(1, 85089776), (2, 42544888), (4, 21272444), (8, 10636222), (16, 5318111), (43, 1978832), (86, 989416), (172, 494708), (344, 247354), (688, 123677)]