77551090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{189149}}^1$

素因数の和:189197

約数の個数: 16

約数和(自身を含む): 142997400

約数和(自身を除く): 65446310

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 189149, 378298, 945745, 1891490, 7755109, 15510218, 38775545, 77551090]

約数ペア:

[(1, 77551090), (2, 38775545), (5, 15510218), (10, 7755109), (41, 1891490), (82, 945745), (205, 378298), (410, 189149)]