67638104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{497339}}^1$

素因数の和:497362

約数の個数: 16

約数和(自身を含む): 134281800

約数和(自身を除く): 66643696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 497339, 994678, 1989356, 3978712, 8454763, 16909526, 33819052, 67638104]

約数ペア:

[(1, 67638104), (2, 33819052), (4, 16909526), (8, 8454763), (17, 3978712), (34, 1989356), (68, 994678), (136, 497339)]