16987432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 42134400

約数和(自身を除く): 25146968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 109, 121, 154, 161, 184, 218, 242, 253, 308, 322, 436, 484, 506, 616, 644, 763, 847, 872, 968, 1012, 1199, 1288, 1526, 1694, 1771, 2024, 2398, 2507, 2783, 3052, 3388, 3542, 4796, 5014, 5566, 6104, 6776, 7084, 8393, 9592, 10028, 11132, 13189, 14168, 16786, 17549, 19481, 20056, 22264, 26378, 27577, 33572, 35098, 38962, 52756, 55154, 67144, 70196, 77924, 92323, 105512, 110308, 140392, 155848, 184646, 193039, 220616, 303347, 369292, 386078, 606694, 738584, 772156, 1213388, 1544312, 2123429, 2426776, 4246858, 8493716, 16987432]

約数ペア:

[(1, 16987432), (2, 8493716), (4, 4246858), (7, 2426776), (8, 2123429), (11, 1544312), (14, 1213388), (22, 772156), (23, 738584), (28, 606694), (44, 386078), (46, 369292), (56, 303347), (77, 220616), (88, 193039), (92, 184646), (109, 155848), (121, 140392), (154, 110308), (161, 105512), (184, 92323), (218, 77924), (242, 70196), (253, 67144), (308, 55154), (322, 52756), (436, 38962), (484, 35098), (506, 33572), (616, 27577), (644, 26378), (763, 22264), (847, 20056), (872, 19481), (968, 17549), (1012, 16786), (1199, 14168), (1288, 13189), (1526, 11132), (1694, 10028), (1771, 9592), (2024, 8393), (2398, 7084), (2507, 6776), (2783, 6104), (3052, 5566), (3388, 5014), (3542, 4796)]