81350522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{52081}}^1$

素因数の和:52165

約数の個数: 16

約数和(自身を含む): 134996544

約数和(自身を除く): 53646022

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 52081, 104162, 572891, 1145782, 3697751, 7395502, 40675261, 81350522]

約数ペア:

[(1, 81350522), (2, 40675261), (11, 7395502), (22, 3697751), (71, 1145782), (142, 572891), (781, 104162), (1562, 52081)]