66989748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{797497}}^1$

素因数の和:797511

約数の個数: 24

約数和(自身を含む): 178639552

約数和(自身を除く): 111649804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 797497, 1594994, 2392491, 3189988, 4784982, 5582479, 9569964, 11164958, 16747437, 22329916, 33494874, 66989748]

約数ペア:

[(1, 66989748), (2, 33494874), (3, 22329916), (4, 16747437), (6, 11164958), (7, 9569964), (12, 5582479), (14, 4784982), (21, 3189988), (28, 2392491), (42, 1594994), (84, 797497)]