123487128

素因数分解:

$2^3\times 3^2\times {\mathrm{1715099}}^1$

素因数の和:1715111

約数の個数: 24

約数和(自身を含む): 334444500

約数和(自身を除く): 210957372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1715099, 3430198, 5145297, 6860396, 10290594, 13720792, 15435891, 20581188, 30871782, 41162376, 61743564, 123487128]

約数ペア:

[(1, 123487128), (2, 61743564), (3, 41162376), (4, 30871782), (6, 20581188), (8, 15435891), (9, 13720792), (12, 10290594), (18, 6860396), (24, 5145297), (36, 3430198), (72, 1715099)]