172140084

素因数分解:

$2^2\times 3^2\times {\mathrm{4781669}}^1$

素因数の和:4781679

約数の個数: 18

約数和(自身を含む): 435131970

約数和(自身を除く): 262991886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4781669, 9563338, 14345007, 19126676, 28690014, 43035021, 57380028, 86070042, 172140084]

約数ペア:

[(1, 172140084), (2, 86070042), (3, 57380028), (4, 43035021), (6, 28690014), (9, 19126676), (12, 14345007), (18, 9563338), (36, 4781669)]