81386052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 217898688

約数和(自身を除く): 136512636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 242, 253, 276, 363, 484, 506, 726, 759, 1012, 1452, 1518, 2437, 2783, 3036, 4874, 5566, 7311, 8349, 9748, 11132, 14622, 16698, 26807, 29244, 33396, 53614, 56051, 80421, 107228, 112102, 160842, 168153, 224204, 294877, 321684, 336306, 589754, 616561, 672612, 884631, 1179508, 1233122, 1769262, 1849683, 2466244, 3538524, 3699366, 6782171, 7398732, 13564342, 20346513, 27128684, 40693026, 81386052]

約数ペア:

[(1, 81386052), (2, 40693026), (3, 27128684), (4, 20346513), (6, 13564342), (11, 7398732), (12, 6782171), (22, 3699366), (23, 3538524), (33, 2466244), (44, 1849683), (46, 1769262), (66, 1233122), (69, 1179508), (92, 884631), (121, 672612), (132, 616561), (138, 589754), (242, 336306), (253, 321684), (276, 294877), (363, 224204), (484, 168153), (506, 160842), (726, 112102), (759, 107228), (1012, 80421), (1452, 56051), (1518, 53614), (2437, 33396), (2783, 29244), (3036, 26807), (4874, 16698), (5566, 14622), (7311, 11132), (8349, 9748)]