82381328

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{47237}}^1$

素因数の和:47354

約数の個数: 20

約数和(自身を含む): 161081580

約数和(自身を除く): 78700252

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 47237, 94474, 188948, 377896, 755792, 5148833, 10297666, 20595332, 41190664, 82381328]

約数ペア:

[(1, 82381328), (2, 41190664), (4, 20595332), (8, 10297666), (16, 5148833), (109, 755792), (218, 377896), (436, 188948), (872, 94474), (1744, 47237)]