66722068

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 137826304

約数和(自身を除く): 71104236

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 151, 172, 301, 302, 367, 602, 604, 734, 1057, 1204, 1468, 2114, 2569, 4228, 5138, 6493, 10276, 12986, 15781, 25972, 31562, 45451, 55417, 63124, 90902, 110467, 110834, 181804, 220934, 221668, 387919, 441868, 775838, 1551676, 2382931, 4765862, 9531724, 16680517, 33361034, 66722068]

約数ペア:

[(1, 66722068), (2, 33361034), (4, 16680517), (7, 9531724), (14, 4765862), (28, 2382931), (43, 1551676), (86, 775838), (151, 441868), (172, 387919), (301, 221668), (302, 220934), (367, 181804), (602, 110834), (604, 110467), (734, 90902), (1057, 63124), (1204, 55417), (1468, 45451), (2114, 31562), (2569, 25972), (4228, 15781), (5138, 12986), (6493, 10276)]