85315568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{410171}}^1$

素因数の和:410192

約数の個数: 20

約数和(自身を含む): 178014648

約数和(自身を除く): 92699080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 410171, 820342, 1640684, 3281368, 5332223, 6562736, 10664446, 21328892, 42657784, 85315568]

約数ペア:

[(1, 85315568), (2, 42657784), (4, 21328892), (8, 10664446), (13, 6562736), (16, 5332223), (26, 3281368), (52, 1640684), (104, 820342), (208, 410171)]