72643571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 100724736

約数和(自身を除く): 28081165

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2341, 2387, 2821, 4433, 16387, 25751, 30433, 31031, 72571, 180257, 213031, 334763, 507997, 798281, 943423, 2343341, 5587967, 6603961, 10377653, 72643571]

約数ペア:

[(1, 72643571), (7, 10377653), (11, 6603961), (13, 5587967), (31, 2343341), (77, 943423), (91, 798281), (143, 507997), (217, 334763), (341, 213031), (403, 180257), (1001, 72571), (2341, 31031), (2387, 30433), (2821, 25751), (4433, 16387)]