61280828

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 127841280

約数和(自身を除く): 66560452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 163, 203, 326, 406, 463, 652, 812, 926, 1141, 1852, 2282, 3241, 4564, 4727, 6482, 9454, 12964, 13427, 18908, 26854, 33089, 53708, 66178, 75469, 93989, 132356, 150938, 187978, 301876, 375956, 528283, 1056566, 2113132, 2188601, 4377202, 8754404, 15320207, 30640414, 61280828]

約数ペア:

[(1, 61280828), (2, 30640414), (4, 15320207), (7, 8754404), (14, 4377202), (28, 2188601), (29, 2113132), (58, 1056566), (116, 528283), (163, 375956), (203, 301876), (326, 187978), (406, 150938), (463, 132356), (652, 93989), (812, 75469), (926, 66178), (1141, 53708), (1852, 33089), (2282, 26854), (3241, 18908), (4564, 13427), (4727, 12964), (6482, 9454)]