64015668

素因数分解:

$2^2\times 3^2\times {\mathrm{1778213}}^1$

素因数の和:1778223

約数の個数: 18

約数和(自身を含む): 161817474

約数和(自身を除く): 97801806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1778213, 3556426, 5334639, 7112852, 10669278, 16003917, 21338556, 32007834, 64015668]

約数ペア:

[(1, 64015668), (2, 32007834), (3, 21338556), (4, 16003917), (6, 10669278), (9, 7112852), (12, 5334639), (18, 3556426), (36, 1778213)]