66692590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{84421}}^1$

素因数の和:84507

約数の個数: 16

約数和(自身を含む): 121567680

約数和(自身を除く): 54875090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 84421, 168842, 422105, 844210, 6669259, 13338518, 33346295, 66692590]

約数ペア:

[(1, 66692590), (2, 33346295), (5, 13338518), (10, 6669259), (79, 844210), (158, 422105), (395, 168842), (790, 84421)]