85813724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7027}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 155852928

約数和(自身を除く): 70039204

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 7027, 12212, 14054, 28108, 302161, 498917, 604322, 997834, 1208644, 1995668, 21453431, 42906862, 85813724]

約数ペア:

[(1, 85813724), (2, 42906862), (4, 21453431), (43, 1995668), (71, 1208644), (86, 997834), (142, 604322), (172, 498917), (284, 302161), (3053, 28108), (6106, 14054), (7027, 12212)]