86742352

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{126079}}^1$

素因数の和:126130

約数の個数: 20

約数和(自身を含む): 171973120

約数和(自身を除く): 85230768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 126079, 252158, 504316, 1008632, 2017264, 5421397, 10842794, 21685588, 43371176, 86742352]

約数ペア:

[(1, 86742352), (2, 43371176), (4, 21685588), (8, 10842794), (16, 5421397), (43, 2017264), (86, 1008632), (172, 504316), (344, 252158), (688, 126079)]