128167128

素因数分解:

$2^3\times 3^2\times {\mathrm{1780099}}^1$

素因数の和:1780111

約数の個数: 24

約数和(自身を含む): 347119500

約数和(自身を除く): 218952372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1780099, 3560198, 5340297, 7120396, 10680594, 14240792, 16020891, 21361188, 32041782, 42722376, 64083564, 128167128]

約数ペア:

[(1, 128167128), (2, 64083564), (3, 42722376), (4, 32041782), (6, 21361188), (8, 16020891), (9, 14240792), (12, 10680594), (18, 7120396), (24, 5340297), (36, 3560198), (72, 1780099)]