128904084

素因数分解:

$2^2\times 3^2\times {\mathrm{3580669}}^1$

素因数の和:3580679

約数の個数: 18

約数和(自身を含む): 325840970

約数和(自身を除く): 196936886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3580669, 7161338, 10742007, 14322676, 21484014, 32226021, 42968028, 64452042, 128904084]

約数ペア:

[(1, 128904084), (2, 64452042), (3, 42968028), (4, 32226021), (6, 21484014), (9, 14322676), (12, 10742007), (18, 7161338), (36, 3580669)]