66090052

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16981}}^1$

素因数の和:17131

約数の個数: 24

約数和(自身を含む): 133138880

約数和(自身を除く): 67048828

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 16981, 33962, 67924, 118867, 237734, 475468, 2360359, 4720718, 9441436, 16522513, 33045026, 66090052]

約数ペア:

[(1, 66090052), (2, 33045026), (4, 16522513), (7, 9441436), (14, 4720718), (28, 2360359), (139, 475468), (278, 237734), (556, 118867), (973, 67924), (1946, 33962), (3892, 16981)]