128854728

素因数分解:

$2^3\times 3^2\times {\mathrm{1789649}}^1$

素因数の和:1789661

約数の個数: 24

約数和(自身を含む): 348981750

約数和(自身を除く): 220127022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1789649, 3579298, 5368947, 7158596, 10737894, 14317192, 16106841, 21475788, 32213682, 42951576, 64427364, 128854728]

約数ペア:

[(1, 128854728), (2, 64427364), (3, 42951576), (4, 32213682), (6, 21475788), (8, 16106841), (9, 14317192), (12, 10737894), (18, 7158596), (24, 5368947), (36, 3579298), (72, 1789649)]