81489174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1044733}}^1$

素因数の和:1044751

約数の個数: 16

約数和(自身を含む): 175515312

約数和(自身を除く): 94026138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1044733, 2089466, 3134199, 6268398, 13581529, 27163058, 40744587, 81489174]

約数ペア:

[(1, 81489174), (2, 40744587), (3, 27163058), (6, 13581529), (13, 6268398), (26, 3134199), (39, 2089466), (78, 1044733)]