128561802

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{68897}}^1$

素因数の和:69213

約数の個数: 16

約数和(自身を含む): 257954112

約数和(自身を除く): 129392310

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 68897, 137794, 206691, 413382, 21426967, 42853934, 64280901, 128561802]

約数ペア:

[(1, 128561802), (2, 64280901), (3, 42853934), (6, 21426967), (311, 413382), (622, 206691), (933, 137794), (1866, 68897)]