128109528

素因数分解:

$2^3\times 3^2\times {\mathrm{1779299}}^1$

素因数の和:1779311

約数の個数: 24

約数和(自身を含む): 346963500

約数和(自身を除く): 218853972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1779299, 3558598, 5337897, 7117196, 10675794, 14234392, 16013691, 21351588, 32027382, 42703176, 64054764, 128109528]

約数ペア:

[(1, 128109528), (2, 64054764), (3, 42703176), (4, 32027382), (6, 21351588), (8, 16013691), (9, 14234392), (12, 10675794), (18, 7117196), (24, 5337897), (36, 3558598), (72, 1779299)]