66905272

素因数分解:

$2^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1949}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 143676000

約数和(自身を除く): 76770728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 613, 1226, 1949, 2452, 3898, 4291, 4904, 7796, 8582, 13643, 15592, 17164, 27286, 34328, 54572, 109144, 1194737, 2389474, 4778948, 8363159, 9557896, 16726318, 33452636, 66905272]

約数ペア:

[(1, 66905272), (2, 33452636), (4, 16726318), (7, 9557896), (8, 8363159), (14, 4778948), (28, 2389474), (56, 1194737), (613, 109144), (1226, 54572), (1949, 34328), (2452, 27286), (3898, 17164), (4291, 15592), (4904, 13643), (7796, 8582)]