66942456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{398467}}^1$

素因数の和:398483

約数の個数: 32

約数和(自身を含む): 191264640

約数和(自身を除く): 124322184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 398467, 796934, 1195401, 1593868, 2390802, 2789269, 3187736, 4781604, 5578538, 8367807, 9563208, 11157076, 16735614, 22314152, 33471228, 66942456]

約数ペア:

[(1, 66942456), (2, 33471228), (3, 22314152), (4, 16735614), (6, 11157076), (7, 9563208), (8, 8367807), (12, 5578538), (14, 4781604), (21, 3187736), (24, 2789269), (28, 2390802), (42, 1593868), (56, 1195401), (84, 796934), (168, 398467)]