81640806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1046677}}^1$

素因数の和:1046695

約数の個数: 16

約数和(自身を含む): 175841904

約数和(自身を除く): 94201098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1046677, 2093354, 3140031, 6280062, 13606801, 27213602, 40820403, 81640806]

約数ペア:

[(1, 81640806), (2, 40820403), (3, 27213602), (6, 13606801), (13, 6280062), (26, 3140031), (39, 2093354), (78, 1046677)]