66729896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{490661}}^1$

素因数の和:490684

約数の個数: 16

約数和(自身を含む): 132478740

約数和(自身を除く): 65748844

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 490661, 981322, 1962644, 3925288, 8341237, 16682474, 33364948, 66729896]

約数ペア:

[(1, 66729896), (2, 33364948), (4, 16682474), (8, 8341237), (17, 3925288), (34, 1962644), (68, 981322), (136, 490661)]