86905264

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{49831}}^1$

素因数の和:49948

約数の個数: 20

約数和(自身を含む): 169927120

約数和(自身を除く): 83021856

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 49831, 99662, 199324, 398648, 797296, 5431579, 10863158, 21726316, 43452632, 86905264]

約数ペア:

[(1, 86905264), (2, 43452632), (4, 21726316), (8, 10863158), (16, 5431579), (109, 797296), (218, 398648), (436, 199324), (872, 99662), (1744, 49831)]