78088569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28201}}^1$

素因数の和:28288

約数の個数: 16

約数和(自身を含む): 113710464

約数和(自身を除く): 35621895

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 28201, 84603, 366613, 1099839, 2002271, 6006813, 26029523, 78088569]

約数ペア:

[(1, 78088569), (3, 26029523), (13, 6006813), (39, 2002271), (71, 1099839), (213, 366613), (923, 84603), (2769, 28201)]