77564384

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 161819280

約数和(自身を除く): 84254896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 193, 304, 386, 608, 661, 772, 1322, 1544, 2644, 3088, 3667, 5288, 6176, 7334, 10576, 12559, 14668, 21152, 25118, 29336, 50236, 58672, 100472, 117344, 127573, 200944, 255146, 401888, 510292, 1020584, 2041168, 2423887, 4082336, 4847774, 9695548, 19391096, 38782192, 77564384]

約数ペア:

[(1, 77564384), (2, 38782192), (4, 19391096), (8, 9695548), (16, 4847774), (19, 4082336), (32, 2423887), (38, 2041168), (76, 1020584), (152, 510292), (193, 401888), (304, 255146), (386, 200944), (608, 127573), (661, 117344), (772, 100472), (1322, 58672), (1544, 50236), (2644, 29336), (3088, 25118), (3667, 21152), (5288, 14668), (6176, 12559), (7334, 10576)]