72037381

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 83317248

約数和(自身を除く): 11279867

約数列:

[1, 13, 17, 71, 221, 923, 1207, 4591, 15691, 59683, 78047, 325961, 1014611, 4237493, 5541337, 72037381]

約数ペア:

[(1, 72037381), (13, 5541337), (17, 4237493), (71, 1014611), (221, 325961), (923, 78047), (1207, 59683), (4591, 15691)]