66481288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{488833}}^1$

素因数の和:488856

約数の個数: 16

約数和(自身を含む): 131985180

約数和(自身を除く): 65503892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 488833, 977666, 1955332, 3910664, 8310161, 16620322, 33240644, 66481288]

約数ペア:

[(1, 66481288), (2, 33240644), (4, 16620322), (8, 8310161), (17, 3910664), (34, 1955332), (68, 977666), (136, 488833)]