64389668

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4397}}^1$

素因数の和:4931

約数の個数: 24

約数和(自身を含む): 129054912

約数和(自身を除く): 64665244

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661, 4397, 7322, 8794, 14644, 17588, 30779, 61558, 123116, 2299631, 4599262, 9198524, 16097417, 32194834, 64389668]

約数ペア:

[(1, 64389668), (2, 32194834), (4, 16097417), (7, 9198524), (14, 4599262), (28, 2299631), (523, 123116), (1046, 61558), (2092, 30779), (3661, 17588), (4397, 14644), (7322, 8794)]