81077126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{9421}}^1$

素因数の和:9767

約数の個数: 16

約数和(自身を含む): 131380368

約数和(自身を除く): 50303242

約数列:

[1, 2, 13, 26, 331, 662, 4303, 8606, 9421, 18842, 122473, 244946, 3118351, 6236702, 40538563, 81077126]

約数ペア:

[(1, 81077126), (2, 40538563), (13, 6236702), (26, 3118351), (331, 244946), (662, 122473), (4303, 18842), (8606, 9421)]