64542156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{768359}}^1$

素因数の和:768373

約数の個数: 24

約数和(自身を含む): 172112640

約数和(自身を除く): 107570484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 768359, 1536718, 2305077, 3073436, 4610154, 5378513, 9220308, 10757026, 16135539, 21514052, 32271078, 64542156]

約数ペア:

[(1, 64542156), (2, 32271078), (3, 21514052), (4, 16135539), (6, 10757026), (7, 9220308), (12, 5378513), (14, 4610154), (21, 3073436), (28, 2305077), (42, 1536718), (84, 768359)]