27668522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 25553878

約数列:

[1, 2, 7, 14, 19, 38, 41, 43, 59, 82, 86, 118, 133, 266, 287, 301, 413, 574, 602, 779, 817, 826, 1121, 1558, 1634, 1763, 2242, 2419, 2537, 3526, 4838, 5074, 5453, 5719, 7847, 10906, 11438, 12341, 15694, 16933, 17759, 24682, 33497, 33866, 35518, 45961, 48203, 66994, 91922, 96406, 104017, 208034, 234479, 321727, 337421, 468958, 643454, 674842, 728119, 1456238, 1976323, 3952646, 13834261, 27668522]

約数ペア:

[(1, 27668522), (2, 13834261), (7, 3952646), (14, 1976323), (19, 1456238), (38, 728119), (41, 674842), (43, 643454), (59, 468958), (82, 337421), (86, 321727), (118, 234479), (133, 208034), (266, 104017), (287, 96406), (301, 91922), (413, 66994), (574, 48203), (602, 45961), (779, 35518), (817, 33866), (826, 33497), (1121, 24682), (1558, 17759), (1634, 16933), (1763, 15694), (2242, 12341), (2419, 11438), (2537, 10906), (3526, 7847), (4838, 5719), (5074, 5453)]