81089206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{4271}}^1$

素因数の和:5147

約数の個数: 16

約数和(自身を含む): 132876288

約数和(自身を除く): 51787082

約数列:

[1, 2, 11, 22, 863, 1726, 4271, 8542, 9493, 18986, 46981, 93962, 3685873, 7371746, 40544603, 81089206]

約数ペア:

[(1, 81089206), (2, 40544603), (11, 7371746), (22, 3685873), (863, 93962), (1726, 46981), (4271, 18986), (8542, 9493)]