68765164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3331}}^1$

素因数の和:3745

約数の個数: 24

約数和(自身を含む): 129961328

約数和(自身を除く): 61196164

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 3331, 5161, 6662, 10322, 13324, 20644, 43303, 86606, 173212, 1322407, 2644814, 5289628, 17191291, 34382582, 68765164]

約数ペア:

[(1, 68765164), (2, 34382582), (4, 17191291), (13, 5289628), (26, 2644814), (52, 1322407), (397, 173212), (794, 86606), (1588, 43303), (3331, 20644), (5161, 13324), (6662, 10322)]