77964656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 80

約数和(自身を含む): 190249728

約数和(自身を除く): 112285072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 523, 616, 847, 968, 1046, 1232, 1331, 1694, 1936, 2092, 2662, 3388, 3661, 4184, 5324, 5753, 6776, 7322, 8368, 9317, 10648, 11506, 13552, 14644, 18634, 21296, 23012, 29288, 37268, 40271, 46024, 58576, 63283, 74536, 80542, 92048, 126566, 149072, 161084, 253132, 322168, 442981, 506264, 644336, 696113, 885962, 1012528, 1392226, 1771924, 2784452, 3543848, 4872791, 5568904, 7087696, 9745582, 11137808, 19491164, 38982328, 77964656]

約数ペア:

[(1, 77964656), (2, 38982328), (4, 19491164), (7, 11137808), (8, 9745582), (11, 7087696), (14, 5568904), (16, 4872791), (22, 3543848), (28, 2784452), (44, 1771924), (56, 1392226), (77, 1012528), (88, 885962), (112, 696113), (121, 644336), (154, 506264), (176, 442981), (242, 322168), (308, 253132), (484, 161084), (523, 149072), (616, 126566), (847, 92048), (968, 80542), (1046, 74536), (1232, 63283), (1331, 58576), (1694, 46024), (1936, 40271), (2092, 37268), (2662, 29288), (3388, 23012), (3661, 21296), (4184, 18634), (5324, 14644), (5753, 13552), (6776, 11506), (7322, 10648), (8368, 9317)]