81132868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{3851}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 148841280

約数和(自身を除く): 67708412

約数列:

[1, 2, 4, 23, 46, 92, 229, 458, 916, 3851, 5267, 7702, 10534, 15404, 21068, 88573, 177146, 354292, 881879, 1763758, 3527516, 20283217, 40566434, 81132868]

約数ペア:

[(1, 81132868), (2, 40566434), (4, 20283217), (23, 3527516), (46, 1763758), (92, 881879), (229, 354292), (458, 177146), (916, 88573), (3851, 21068), (5267, 15404), (7702, 10534)]