85845136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{412717}}^1$

素因数の和:412738

約数の個数: 20

約数和(自身を含む): 179119612

約数和(自身を除く): 93274476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 412717, 825434, 1650868, 3301736, 5365321, 6603472, 10730642, 21461284, 42922568, 85845136]

約数ペア:

[(1, 85845136), (2, 42922568), (4, 21461284), (8, 10730642), (13, 6603472), (16, 5365321), (26, 3301736), (52, 1650868), (104, 825434), (208, 412717)]