81407128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{925081}}^1$

素因数の和:925098

約数の個数: 16

約数和(自身を含む): 166514760

約数和(自身を除く): 85107632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 925081, 1850162, 3700324, 7400648, 10175891, 20351782, 40703564, 81407128]

約数ペア:

[(1, 81407128), (2, 40703564), (4, 20351782), (8, 10175891), (11, 7400648), (22, 3700324), (44, 1850162), (88, 925081)]