78018188

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1657}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 139272000

約数和(自身を除く): 61253812

約数列:

[1, 2, 4, 79, 149, 158, 298, 316, 596, 1657, 3314, 6628, 11771, 23542, 47084, 130903, 246893, 261806, 493786, 523612, 987572, 19504547, 39009094, 78018188]

約数ペア:

[(1, 78018188), (2, 39009094), (4, 19504547), (79, 987572), (149, 523612), (158, 493786), (298, 261806), (316, 246893), (596, 130903), (1657, 47084), (3314, 23542), (6628, 11771)]