71174288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103451}}^1$

素因数の和:103502

約数の個数: 20

約数和(自身を含む): 141108528

約数和(自身を除く): 69934240

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 103451, 206902, 413804, 827608, 1655216, 4448393, 8896786, 17793572, 35587144, 71174288]

約数ペア:

[(1, 71174288), (2, 35587144), (4, 17793572), (8, 8896786), (16, 4448393), (43, 1655216), (86, 827608), (172, 413804), (344, 206902), (688, 103451)]