81508504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 200712960

約数和(自身を除く): 119204456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 121, 154, 161, 184, 242, 253, 308, 322, 484, 506, 523, 616, 644, 847, 968, 1012, 1046, 1288, 1694, 1771, 2024, 2092, 2783, 3388, 3542, 3661, 4184, 5566, 5753, 6776, 7084, 7322, 11132, 11506, 12029, 14168, 14644, 19481, 22264, 23012, 24058, 29288, 38962, 40271, 46024, 48116, 63283, 77924, 80542, 84203, 96232, 126566, 132319, 155848, 161084, 168406, 253132, 264638, 322168, 336812, 442981, 506264, 529276, 673624, 885962, 926233, 1058552, 1455509, 1771924, 1852466, 2911018, 3543848, 3704932, 5822036, 7409864, 10188563, 11644072, 20377126, 40754252, 81508504]

約数ペア:

[(1, 81508504), (2, 40754252), (4, 20377126), (7, 11644072), (8, 10188563), (11, 7409864), (14, 5822036), (22, 3704932), (23, 3543848), (28, 2911018), (44, 1852466), (46, 1771924), (56, 1455509), (77, 1058552), (88, 926233), (92, 885962), (121, 673624), (154, 529276), (161, 506264), (184, 442981), (242, 336812), (253, 322168), (308, 264638), (322, 253132), (484, 168406), (506, 161084), (523, 155848), (616, 132319), (644, 126566), (847, 96232), (968, 84203), (1012, 80542), (1046, 77924), (1288, 63283), (1694, 48116), (1771, 46024), (2024, 40271), (2092, 38962), (2783, 29288), (3388, 24058), (3542, 23012), (3661, 22264), (4184, 19481), (5566, 14644), (5753, 14168), (6776, 12029), (7084, 11506), (7322, 11132)]