87680041

素因数分解:

${\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2856

約数の個数: 12

約数和(自身を含む): 93611700

約数和(自身を除く): 5931659

約数列:

[1, 19, 89, 361, 1691, 2729, 32129, 51851, 242881, 985169, 4614739, 87680041]

約数ペア:

[(1, 87680041), (19, 4614739), (89, 985169), (361, 242881), (1691, 51851), (2729, 32129)]