67949728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 176964480

約数和(自身を除く): 109014752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 77, 88, 92, 109, 112, 121, 154, 161, 176, 184, 218, 224, 242, 253, 308, 322, 352, 368, 436, 484, 506, 616, 644, 736, 763, 847, 872, 968, 1012, 1199, 1232, 1288, 1526, 1694, 1744, 1771, 1936, 2024, 2398, 2464, 2507, 2576, 2783, 3052, 3388, 3488, 3542, 3872, 4048, 4796, 5014, 5152, 5566, 6104, 6776, 7084, 8096, 8393, 9592, 10028, 11132, 12208, 13189, 13552, 14168, 16786, 17549, 19184, 19481, 20056, 22264, 24416, 26378, 27104, 27577, 28336, 33572, 35098, 38368, 38962, 40112, 44528, 52756, 55154, 56672, 67144, 70196, 77924, 80224, 89056, 92323, 105512, 110308, 134288, 140392, 155848, 184646, 193039, 211024, 220616, 268576, 280784, 303347, 311696, 369292, 386078, 422048, 441232, 561568, 606694, 623392, 738584, 772156, 882464, 1213388, 1477168, 1544312, 2123429, 2426776, 2954336, 3088624, 4246858, 4853552, 6177248, 8493716, 9707104, 16987432, 33974864, 67949728]

約数ペア:

[(1, 67949728), (2, 33974864), (4, 16987432), (7, 9707104), (8, 8493716), (11, 6177248), (14, 4853552), (16, 4246858), (22, 3088624), (23, 2954336), (28, 2426776), (32, 2123429), (44, 1544312), (46, 1477168), (56, 1213388), (77, 882464), (88, 772156), (92, 738584), (109, 623392), (112, 606694), (121, 561568), (154, 441232), (161, 422048), (176, 386078), (184, 369292), (218, 311696), (224, 303347), (242, 280784), (253, 268576), (308, 220616), (322, 211024), (352, 193039), (368, 184646), (436, 155848), (484, 140392), (506, 134288), (616, 110308), (644, 105512), (736, 92323), (763, 89056), (847, 80224), (872, 77924), (968, 70196), (1012, 67144), (1199, 56672), (1232, 55154), (1288, 52756), (1526, 44528), (1694, 40112), (1744, 38962), (1771, 38368), (1936, 35098), (2024, 33572), (2398, 28336), (2464, 27577), (2507, 27104), (2576, 26378), (2783, 24416), (3052, 22264), (3388, 20056), (3488, 19481), (3542, 19184), (3872, 17549), (4048, 16786), (4796, 14168), (5014, 13552), (5152, 13189), (5566, 12208), (6104, 11132), (6776, 10028), (7084, 9592), (8096, 8393)]