81317038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{4283}}^1$

素因数の和:5159

約数の個数: 16

約数和(自身を含む): 133249536

約数和(自身を除く): 51932498

約数列:

[1, 2, 11, 22, 863, 1726, 4283, 8566, 9493, 18986, 47113, 94226, 3696229, 7392458, 40658519, 81317038]

約数ペア:

[(1, 81317038), (2, 40658519), (11, 7392458), (22, 3696229), (863, 94226), (1726, 47113), (4283, 18986), (8566, 9493)]