72706501

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19709}}^1$

素因数の和:19764

約数の個数: 16

約数和(自身を含む): 90823680

約数和(自身を除く): 18117179

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 19709, 137963, 335053, 610979, 2345371, 4276853, 10386643, 72706501]

約数ペア:

[(1, 72706501), (7, 10386643), (17, 4276853), (31, 2345371), (119, 610979), (217, 335053), (527, 137963), (3689, 19709)]