66409756

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12289}}^1$

素因数の和:12493

約数の個数: 24

約数和(自身を含む): 133518560

約数和(自身を除く): 67108804

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 12289, 24578, 49156, 86023, 172046, 344092, 2371777, 4743554, 9487108, 16602439, 33204878, 66409756]

約数ペア:

[(1, 66409756), (2, 33204878), (4, 16602439), (7, 9487108), (14, 4743554), (28, 2371777), (193, 344092), (386, 172046), (772, 86023), (1351, 49156), (2702, 24578), (5404, 12289)]