157467978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 350681760

約数和(自身を除く): 193213782

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 389, 523, 774, 778, 1046, 1167, 1569, 2334, 3138, 3501, 4707, 7002, 9414, 16727, 22489, 33454, 44978, 50181, 67467, 100362, 134934, 150543, 202401, 203447, 301086, 404802, 406894, 610341, 1220682, 1831023, 3662046, 8748221, 17496442, 26244663, 52489326, 78733989, 157467978]

約数ペア:

[(1, 157467978), (2, 78733989), (3, 52489326), (6, 26244663), (9, 17496442), (18, 8748221), (43, 3662046), (86, 1831023), (129, 1220682), (258, 610341), (387, 406894), (389, 404802), (523, 301086), (774, 203447), (778, 202401), (1046, 150543), (1167, 134934), (1569, 100362), (2334, 67467), (3138, 50181), (3501, 44978), (4707, 33454), (7002, 22489), (9414, 16727)]