81301874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{4621}}^1$

素因数の和:5105

約数の個数: 16

約数和(自身を含む): 128676480

約数和(自身を除く): 47374606

約数列:

[1, 2, 19, 38, 463, 926, 4621, 8797, 9242, 17594, 87799, 175598, 2139523, 4279046, 40650937, 81301874]

約数ペア:

[(1, 81301874), (2, 40650937), (19, 4279046), (38, 2139523), (463, 175598), (926, 87799), (4621, 17594), (8797, 9242)]