123080468

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{42677}}^1$

素因数の和:42791

約数の個数: 24

約数和(自身を含む): 248556672

約数和(自身を除く): 125476204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 42677, 85354, 170708, 298739, 597478, 1194956, 4395731, 8791462, 17582924, 30770117, 61540234, 123080468]

約数ペア:

[(1, 123080468), (2, 61540234), (4, 30770117), (7, 17582924), (14, 8791462), (28, 4395731), (103, 1194956), (206, 597478), (412, 298739), (721, 170708), (1442, 85354), (2884, 42677)]