78282399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 120766464

約数和(自身を除く): 42484065

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 663, 923, 1207, 1663, 2769, 3621, 4989, 15691, 21619, 28271, 47073, 64857, 84813, 118073, 354219, 367523, 1102569, 1534949, 2007241, 4604847, 6021723, 26094133, 78282399]

約数ペア:

[(1, 78282399), (3, 26094133), (13, 6021723), (17, 4604847), (39, 2007241), (51, 1534949), (71, 1102569), (213, 367523), (221, 354219), (663, 118073), (923, 84813), (1207, 64857), (1663, 47073), (2769, 28271), (3621, 21619), (4989, 15691)]