78841716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20384

約数の個数: 48

約数和(自身を含む): 205047360

約数和(自身を除く): 126205644

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20341, 40682, 61023, 81364, 122046, 244092, 345797, 386479, 691594, 772958, 1037391, 1159437, 1383188, 1545916, 2074782, 2318874, 4149564, 4637748, 6570143, 13140286, 19710429, 26280572, 39420858, 78841716]

約数ペア:

[(1, 78841716), (2, 39420858), (3, 26280572), (4, 19710429), (6, 13140286), (12, 6570143), (17, 4637748), (19, 4149564), (34, 2318874), (38, 2074782), (51, 1545916), (57, 1383188), (68, 1159437), (76, 1037391), (102, 772958), (114, 691594), (204, 386479), (228, 345797), (323, 244092), (646, 122046), (969, 81364), (1292, 61023), (1938, 40682), (3876, 20341)]