56015799

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 39784521

約数列:

[1, 3, 7, 17, 21, 41, 43, 51, 89, 119, 123, 129, 267, 287, 301, 357, 623, 697, 731, 861, 903, 1513, 1763, 1869, 2091, 2193, 3649, 3827, 4539, 4879, 5117, 5289, 10591, 10947, 11481, 12341, 14637, 15351, 25543, 26789, 29971, 31773, 37023, 62033, 65059, 76629, 80367, 89913, 156907, 186099, 195177, 209797, 434231, 455413, 470721, 629391, 1098349, 1302693, 1366239, 2667419, 3295047, 8002257, 18671933, 56015799]

約数ペア:

[(1, 56015799), (3, 18671933), (7, 8002257), (17, 3295047), (21, 2667419), (41, 1366239), (43, 1302693), (51, 1098349), (89, 629391), (119, 470721), (123, 455413), (129, 434231), (267, 209797), (287, 195177), (301, 186099), (357, 156907), (623, 89913), (697, 80367), (731, 76629), (861, 65059), (903, 62033), (1513, 37023), (1763, 31773), (1869, 29971), (2091, 26789), (2193, 25543), (3649, 15351), (3827, 14637), (4539, 12341), (4879, 11481), (5117, 10947), (5289, 10591)]