66781876

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{4177}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 133829696

約数和(自身を除く): 67047820

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 4177, 7994, 8354, 15988, 16708, 29239, 58478, 116956, 2385067, 4770134, 9540268, 16695469, 33390938, 66781876]

約数ペア:

[(1, 66781876), (2, 33390938), (4, 16695469), (7, 9540268), (14, 4770134), (28, 2385067), (571, 116956), (1142, 58478), (2284, 29239), (3997, 16708), (4177, 15988), (7994, 8354)]