66720276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{264763}}^1$

素因数の和:264780

約数の個数: 36

約数和(自身を含む): 192748192

約数和(自身を除く): 126027916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 264763, 529526, 794289, 1059052, 1588578, 1853341, 2382867, 3177156, 3706682, 4765734, 5560023, 7413364, 9531468, 11120046, 16680069, 22240092, 33360138, 66720276]

約数ペア:

[(1, 66720276), (2, 33360138), (3, 22240092), (4, 16680069), (6, 11120046), (7, 9531468), (9, 7413364), (12, 5560023), (14, 4765734), (18, 3706682), (21, 3177156), (28, 2382867), (36, 1853341), (42, 1588578), (63, 1059052), (84, 794289), (126, 529526), (252, 264763)]