64563138

素因数分解:

$2^1\times 3^2\times {\mathrm{1213}}^1\times {\mathrm{2957}}^1$

素因数の和:4178

約数の個数: 24

約数和(自身を含む): 140049468

約数和(自身を除く): 75486330

約数列:

[1, 2, 3, 6, 9, 18, 1213, 2426, 2957, 3639, 5914, 7278, 8871, 10917, 17742, 21834, 26613, 53226, 3586841, 7173682, 10760523, 21521046, 32281569, 64563138]

約数ペア:

[(1, 64563138), (2, 32281569), (3, 21521046), (6, 10760523), (9, 7173682), (18, 3586841), (1213, 53226), (2426, 26613), (2957, 21834), (3639, 17742), (5914, 10917), (7278, 8871)]