86857738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{25147}}^1$

素因数の和:25317

約数の個数: 16

約数和(自身を含む): 143041824

約数和(自身を除く): 56184086

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 25147, 50294, 276617, 553234, 3948079, 7896158, 43428869, 86857738]

約数ペア:

[(1, 86857738), (2, 43428869), (11, 7896158), (22, 3948079), (157, 553234), (314, 276617), (1727, 50294), (3454, 25147)]