81405174

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{22133}}^1$

素因数の和:22751

約数の個数: 16

約数和(自身を含む): 163083312

約数和(自身を除く): 81678138

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 22133, 44266, 66399, 132798, 13567529, 27135058, 40702587, 81405174]

約数ペア:

[(1, 81405174), (2, 40702587), (3, 27135058), (6, 13567529), (613, 132798), (1226, 66399), (1839, 44266), (3678, 22133)]