81637554

素因数分解:

$2^1\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{11071}}^1$

素因数の和:12305

約数の個数: 16

約数和(自身を含む): 163422720

約数和(自身を除く): 81785166

約数列:

[1, 2, 3, 6, 1229, 2458, 3687, 7374, 11071, 22142, 33213, 66426, 13606259, 27212518, 40818777, 81637554]

約数ペア:

[(1, 81637554), (2, 40818777), (3, 27212518), (6, 13606259), (1229, 66426), (2458, 33213), (3687, 22142), (7374, 11071)]