78014728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 166795200

約数和(自身を除く): 88780472

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 53, 86, 88, 106, 172, 212, 344, 389, 424, 473, 583, 778, 946, 1166, 1556, 1892, 2279, 2332, 3112, 3784, 4279, 4558, 4664, 8558, 9116, 16727, 17116, 18232, 20617, 25069, 33454, 34232, 41234, 50138, 66908, 82468, 100276, 133816, 164936, 183997, 200552, 226787, 367994, 453574, 735988, 886531, 907148, 1471976, 1773062, 1814296, 3546124, 7092248, 9751841, 19503682, 39007364, 78014728]

約数ペア:

[(1, 78014728), (2, 39007364), (4, 19503682), (8, 9751841), (11, 7092248), (22, 3546124), (43, 1814296), (44, 1773062), (53, 1471976), (86, 907148), (88, 886531), (106, 735988), (172, 453574), (212, 367994), (344, 226787), (389, 200552), (424, 183997), (473, 164936), (583, 133816), (778, 100276), (946, 82468), (1166, 66908), (1556, 50138), (1892, 41234), (2279, 34232), (2332, 33454), (3112, 25069), (3784, 20617), (4279, 18232), (4558, 17116), (4664, 16727), (8558, 9116)]