81990438

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{107599}}^1$

素因数の和:107731

約数の個数: 16

約数和(自身を含む): 165273600

約数和(自身を除く): 83283162

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 107599, 215198, 322797, 645594, 13665073, 27330146, 40995219, 81990438]

約数ペア:

[(1, 81990438), (2, 40995219), (3, 27330146), (6, 13665073), (127, 645594), (254, 322797), (381, 215198), (762, 107599)]