80420351

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 96132096

約数和(自身を除く): 15711745

約数列:

[1, 11, 23, 37, 71, 121, 253, 407, 781, 851, 1331, 1633, 2627, 2783, 4477, 8591, 9361, 17963, 28897, 30613, 49247, 60421, 94501, 102971, 197593, 317867, 664631, 1132681, 2173523, 3496537, 7310941, 80420351]

約数ペア:

[(1, 80420351), (11, 7310941), (23, 3496537), (37, 2173523), (71, 1132681), (121, 664631), (253, 317867), (407, 197593), (781, 102971), (851, 94501), (1331, 60421), (1633, 49247), (2627, 30613), (2783, 28897), (4477, 17963), (8591, 9361)]