80784004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{125441}}^1$

素因数の和:125475

約数の個数: 24

約数和(自身を含む): 168594048

約数和(自身を除く): 87810044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 125441, 250882, 501764, 878087, 1756174, 2885143, 3512348, 5770286, 11540572, 20196001, 40392002, 80784004]

約数ペア:

[(1, 80784004), (2, 40392002), (4, 20196001), (7, 11540572), (14, 5770286), (23, 3512348), (28, 2885143), (46, 1756174), (92, 878087), (161, 501764), (322, 250882), (644, 125441)]