87116788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{12611}}^1$

素因数の和:12783

約数の個数: 24

約数和(自身を含む): 167386464

約数和(自身を除く): 80269676

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 12611, 25222, 50444, 138721, 277442, 554884, 1979927, 3959854, 7919708, 21779197, 43558394, 87116788]

約数ペア:

[(1, 87116788), (2, 43558394), (4, 21779197), (11, 7919708), (22, 3959854), (44, 1979927), (157, 554884), (314, 277442), (628, 138721), (1727, 50444), (3454, 25222), (6908, 12611)]