81344042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{35153}}^1$

素因数の和:35257

約数の個数: 16

約数和(自身を含む): 132882120

約数和(自身を除く): 51538078

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 35153, 70306, 456989, 913978, 3128617, 6257234, 40672021, 81344042]

約数ペア:

[(1, 81344042), (2, 40672021), (13, 6257234), (26, 3128617), (89, 913978), (178, 456989), (1157, 70306), (2314, 35153)]