128156724

素因数分解:

$2^2\times 3^2\times {\mathrm{3559909}}^1$

素因数の和:3559919

約数の個数: 18

約数和(自身を含む): 323951810

約数和(自身を除く): 195795086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3559909, 7119818, 10679727, 14239636, 21359454, 32039181, 42718908, 64078362, 128156724]

約数ペア:

[(1, 128156724), (2, 64078362), (3, 42718908), (4, 32039181), (6, 21359454), (9, 14239636), (12, 10679727), (18, 7119818), (36, 3559909)]