83886138

素因数分解:

$2^1\times 3^3\times 7^4\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 217805760

約数和(自身を除く): 133919622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 647, 686, 882, 1029, 1294, 1323, 1941, 2058, 2401, 2646, 3087, 3882, 4529, 4802, 5823, 6174, 7203, 9058, 9261, 11646, 13587, 14406, 17469, 18522, 21609, 27174, 31703, 34938, 40761, 43218, 63406, 64827, 81522, 95109, 122283, 129654, 190218, 221921, 244566, 285327, 443842, 570654, 665763, 855981, 1331526, 1553447, 1711962, 1997289, 3106894, 3994578, 4660341, 5991867, 9320682, 11983734, 13981023, 27962046, 41943069, 83886138]

約数ペア:

[(1, 83886138), (2, 41943069), (3, 27962046), (6, 13981023), (7, 11983734), (9, 9320682), (14, 5991867), (18, 4660341), (21, 3994578), (27, 3106894), (42, 1997289), (49, 1711962), (54, 1553447), (63, 1331526), (98, 855981), (126, 665763), (147, 570654), (189, 443842), (294, 285327), (343, 244566), (378, 221921), (441, 190218), (647, 129654), (686, 122283), (882, 95109), (1029, 81522), (1294, 64827), (1323, 63406), (1941, 43218), (2058, 40761), (2401, 34938), (2646, 31703), (3087, 27174), (3882, 21609), (4529, 18522), (4802, 17469), (5823, 14406), (6174, 13587), (7203, 11646), (9058, 9261)]