66617288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{489833}}^1$

素因数の和:489856

約数の個数: 16

約数和(自身を含む): 132255180

約数和(自身を除く): 65637892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 489833, 979666, 1959332, 3918664, 8327161, 16654322, 33308644, 66617288]

約数ペア:

[(1, 66617288), (2, 33308644), (4, 16654322), (8, 8327161), (17, 3918664), (34, 1959332), (68, 979666), (136, 489833)]