66646728

素因数分解:

$2^3\times 3^2\times {\mathrm{925649}}^1$

素因数の和:925661

約数の個数: 24

約数和(自身を含む): 180501750

約数和(自身を除く): 113855022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 925649, 1851298, 2776947, 3702596, 5553894, 7405192, 8330841, 11107788, 16661682, 22215576, 33323364, 66646728]

約数ペア:

[(1, 66646728), (2, 33323364), (3, 22215576), (4, 16661682), (6, 11107788), (8, 8330841), (9, 7405192), (12, 5553894), (18, 3702596), (24, 2776947), (36, 1851298), (72, 925649)]