81237598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{35107}}^1$

素因数の和:35211

約数の個数: 16

約数和(自身を含む): 132708240

約数和(自身を除く): 51470642

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 35107, 70214, 456391, 912782, 3124523, 6249046, 40618799, 81237598]

約数ペア:

[(1, 81237598), (2, 40618799), (13, 6249046), (26, 3124523), (89, 912782), (178, 456391), (1157, 70214), (2314, 35107)]