142457892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1759}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 353041920

約数和(自身を除く): 210584028

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 397, 794, 1191, 1588, 1759, 2382, 3518, 4764, 5277, 6749, 7036, 10554, 13498, 20247, 21108, 26996, 29903, 40494, 59806, 80988, 89709, 119612, 179418, 358836, 698323, 1396646, 2094969, 2793292, 4189938, 8379876, 11871491, 23742982, 35614473, 47485964, 71228946, 142457892]

約数ペア:

[(1, 142457892), (2, 71228946), (3, 47485964), (4, 35614473), (6, 23742982), (12, 11871491), (17, 8379876), (34, 4189938), (51, 2793292), (68, 2094969), (102, 1396646), (204, 698323), (397, 358836), (794, 179418), (1191, 119612), (1588, 89709), (1759, 80988), (2382, 59806), (3518, 40494), (4764, 29903), (5277, 26996), (6749, 21108), (7036, 20247), (10554, 13498)]