81147854

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{1367}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 123907968

約数和(自身を除く): 42760114

約数列:

[1, 2, 67, 134, 443, 886, 1367, 2734, 29681, 59362, 91589, 183178, 605581, 1211162, 40573927, 81147854]

約数ペア:

[(1, 81147854), (2, 40573927), (67, 1211162), (134, 605581), (443, 183178), (886, 91589), (1367, 59362), (2734, 29681)]