128628036

素因数分解:

$2^2\times 3^2\times {\mathrm{3573001}}^1$

素因数の和:3573011

約数の個数: 18

約数和(自身を含む): 325143182

約数和(自身を除く): 196515146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3573001, 7146002, 10719003, 14292004, 21438006, 32157009, 42876012, 64314018, 128628036]

約数ペア:

[(1, 128628036), (2, 64314018), (3, 42876012), (4, 32157009), (6, 21438006), (9, 14292004), (12, 10719003), (18, 7146002), (36, 3573001)]