128132856

素因数分解:

$2^3\times 3^2\times {\mathrm{1779623}}^1$

素因数の和:1779635

約数の個数: 24

約数和(自身を含む): 347026680

約数和(自身を除く): 218893824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1779623, 3559246, 5338869, 7118492, 10677738, 14236984, 16016607, 21355476, 32033214, 42710952, 64066428, 128132856]

約数ペア:

[(1, 128132856), (2, 64066428), (3, 42710952), (4, 32033214), (6, 21355476), (8, 16016607), (9, 14236984), (12, 10677738), (18, 7118492), (24, 5338869), (36, 3559246), (72, 1779623)]