71340811073

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{20249}}^1$

素因数の和:20577

約数の個数: 32

約数和(自身を含む): 85494528000

約数和(自身を除く): 14153716927

約数列:

[1, 7, 37, 61, 223, 259, 427, 1561, 2257, 8251, 13603, 15799, 20249, 57757, 95221, 141743, 503311, 749213, 1235189, 3523177, 4515527, 5244491, 8646323, 31608689, 45701993, 167074499, 275447147, 319913951, 1169521493, 1928130029, 10191544439, 71340811073]

約数ペア:

[(1, 71340811073), (7, 10191544439), (37, 1928130029), (61, 1169521493), (223, 319913951), (259, 275447147), (427, 167074499), (1561, 45701993), (2257, 31608689), (8251, 8646323), (13603, 5244491), (15799, 4515527), (20249, 3523177), (57757, 1235189), (95221, 749213), (141743, 503311)]