128505666

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{271109}}^1$

素因数の和:271193

約数の個数: 16

約数和(自身を含む): 260265600

約数和(自身を除く): 131759934

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 271109, 542218, 813327, 1626654, 21417611, 42835222, 64252833, 128505666]

約数ペア:

[(1, 128505666), (2, 64252833), (3, 42835222), (6, 21417611), (79, 1626654), (158, 813327), (237, 542218), (474, 271109)]