85155868

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{29527}}^1$

素因数の和:29641

約数の個数: 24

約数和(自身を含む): 171971072

約数和(自身を除く): 86815204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 29527, 59054, 118108, 206689, 413378, 826756, 3041281, 6082562, 12165124, 21288967, 42577934, 85155868]

約数ペア:

[(1, 85155868), (2, 42577934), (4, 21288967), (7, 12165124), (14, 6082562), (28, 3041281), (103, 826756), (206, 413378), (412, 206689), (721, 118108), (1442, 59054), (2884, 29527)]