82971028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{128837}}^1$

素因数の和:128871

約数の個数: 24

約数和(自身を含む): 173158272

約数和(自身を除く): 90187244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 128837, 257674, 515348, 901859, 1803718, 2963251, 3607436, 5926502, 11853004, 20742757, 41485514, 82971028]

約数ペア:

[(1, 82971028), (2, 41485514), (4, 20742757), (7, 11853004), (14, 5926502), (23, 3607436), (28, 2963251), (46, 1803718), (92, 901859), (161, 515348), (322, 257674), (644, 128837)]