81155016

素因数分解:

$2^3\times 3^2\times {\mathrm{1127153}}^1$

素因数の和:1127165

約数の個数: 24

約数和(自身を含む): 219795030

約数和(自身を除く): 138640014

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1127153, 2254306, 3381459, 4508612, 6762918, 9017224, 10144377, 13525836, 20288754, 27051672, 40577508, 81155016]

約数ペア:

[(1, 81155016), (2, 40577508), (3, 27051672), (4, 20288754), (6, 13525836), (8, 10144377), (9, 9017224), (12, 6762918), (18, 4508612), (24, 3381459), (36, 2254306), (72, 1127153)]