64585268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7451}}^1$

素因数の和:7663

約数の個数: 24

約数和(自身を含む): 123941664

約数和(自身を除く): 59356396

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 7451, 8668, 14902, 29804, 81961, 163922, 327844, 1467847, 2935694, 5871388, 16146317, 32292634, 64585268]

約数ペア:

[(1, 64585268), (2, 32292634), (4, 16146317), (11, 5871388), (22, 2935694), (44, 1467847), (197, 327844), (394, 163922), (788, 81961), (2167, 29804), (4334, 14902), (7451, 8668)]