66153668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{124349}}^1$

素因数の和:124379

約数の個数: 24

約数和(自身を含む): 139272000

約数和(自身を除く): 73118332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 124349, 248698, 497396, 870443, 1740886, 2362631, 3481772, 4725262, 9450524, 16538417, 33076834, 66153668]

約数ペア:

[(1, 66153668), (2, 33076834), (4, 16538417), (7, 9450524), (14, 4725262), (19, 3481772), (28, 2362631), (38, 1740886), (76, 870443), (133, 497396), (266, 248698), (532, 124349)]