66804136

素因数分解:

$2^3\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1439}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 143424000

約数和(自身を除く): 76619864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 829, 1439, 1658, 2878, 3316, 5756, 5803, 6632, 10073, 11512, 11606, 20146, 23212, 40292, 46424, 80584, 1192931, 2385862, 4771724, 8350517, 9543448, 16701034, 33402068, 66804136]

約数ペア:

[(1, 66804136), (2, 33402068), (4, 16701034), (7, 9543448), (8, 8350517), (14, 4771724), (28, 2385862), (56, 1192931), (829, 80584), (1439, 46424), (1658, 40292), (2878, 23212), (3316, 20146), (5756, 11606), (5803, 11512), (6632, 10073)]