81193754

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^3$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 125012160

約数和(自身を除く): 43818406

約数列:

[1, 2, 71, 83, 142, 166, 5893, 6889, 11786, 13778, 489119, 571787, 978238, 1143574, 40596877, 81193754]

約数ペア:

[(1, 81193754), (2, 40596877), (71, 1143574), (83, 978238), (142, 571787), (166, 489119), (5893, 13778), (6889, 11786)]