87162724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27901}}^1$

素因数の和:27987

約数の個数: 24

約数和(自身を含む): 168751296

約数和(自身を除く): 81588572

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 27901, 55802, 111604, 306911, 613822, 1227644, 1980971, 3961942, 7923884, 21790681, 43581362, 87162724]

約数ペア:

[(1, 87162724), (2, 43581362), (4, 21790681), (11, 7923884), (22, 3961942), (44, 1980971), (71, 1227644), (142, 613822), (284, 306911), (781, 111604), (1562, 55802), (3124, 27901)]