66611128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 133372800

約数和(自身を除く): 66761672

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 8419, 16838, 33676, 67352, 193637, 362017, 387274, 724034, 774548, 1448068, 1549096, 2896136, 8326391, 16652782, 33305564, 66611128]

約数ペア:

[(1, 66611128), (2, 33305564), (4, 16652782), (8, 8326391), (23, 2896136), (43, 1549096), (46, 1448068), (86, 774548), (92, 724034), (172, 387274), (184, 362017), (344, 193637), (989, 67352), (1978, 33676), (3956, 16838), (7912, 8419)]