161250002

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{4373}}^1$

素因数の和:4657

約数の個数: 16

約数和(自身を含む): 245643840

約数和(自身を除く): 84393838

約数列:

[1, 2, 103, 179, 206, 358, 4373, 8746, 18437, 36874, 450419, 782767, 900838, 1565534, 80625001, 161250002]

約数ペア:

[(1, 161250002), (2, 80625001), (103, 1565534), (179, 900838), (206, 782767), (358, 450419), (4373, 36874), (8746, 18437)]