72135217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11287}}^1$

素因数の和:11388

約数の個数: 16

約数和(自身を含む): 91026432

約数和(自身を除く): 18891215

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 11287, 79009, 124157, 869099, 936821, 6557747, 10305031, 72135217]

約数ペア:

[(1, 72135217), (7, 10305031), (11, 6557747), (77, 936821), (83, 869099), (581, 124157), (913, 79009), (6391, 11287)]