66778152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397489}}^1$

素因数の和:397505

約数の個数: 32

約数和(自身を含む): 190795200

約数和(自身を除く): 124017048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397489, 794978, 1192467, 1589956, 2384934, 2782423, 3179912, 4769868, 5564846, 8347269, 9539736, 11129692, 16694538, 22259384, 33389076, 66778152]

約数ペア:

[(1, 66778152), (2, 33389076), (3, 22259384), (4, 16694538), (6, 11129692), (7, 9539736), (8, 8347269), (12, 5564846), (14, 4769868), (21, 3179912), (24, 2782423), (28, 2384934), (42, 1589956), (56, 1192467), (84, 794978), (168, 397489)]