66589816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{489631}}^1$

素因数の和:489654

約数の個数: 16

約数和(自身を含む): 132200640

約数和(自身を除く): 65610824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 489631, 979262, 1958524, 3917048, 8323727, 16647454, 33294908, 66589816]

約数ペア:

[(1, 66589816), (2, 33294908), (4, 16647454), (8, 8323727), (17, 3917048), (34, 1958524), (68, 979262), (136, 489631)]