80746991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 97796160

約数和(自身を除く): 17049169

約数列:

[1, 13, 17, 29, 43, 221, 293, 377, 493, 559, 731, 1247, 3809, 4981, 6409, 8497, 9503, 12599, 16211, 21199, 64753, 110461, 144449, 163787, 214183, 275587, 365371, 1877837, 2784379, 4749823, 6211307, 80746991]

約数ペア:

[(1, 80746991), (13, 6211307), (17, 4749823), (29, 2784379), (43, 1877837), (221, 365371), (293, 275587), (377, 214183), (493, 163787), (559, 144449), (731, 110461), (1247, 64753), (3809, 21199), (4981, 16211), (6409, 12599), (8497, 9503)]