81551008

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 127467872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 224, 253, 308, 322, 352, 368, 506, 616, 644, 736, 1012, 1232, 1288, 1439, 1771, 2024, 2464, 2576, 2878, 3542, 4048, 5152, 5756, 7084, 8096, 10073, 11512, 14168, 15829, 20146, 23024, 28336, 31658, 33097, 40292, 46048, 56672, 63316, 66194, 80584, 110803, 126632, 132388, 161168, 221606, 231679, 253264, 264776, 322336, 364067, 443212, 463358, 506528, 529552, 728134, 886424, 926716, 1059104, 1456268, 1772848, 1853432, 2548469, 2912536, 3545696, 3706864, 5096938, 5825072, 7413728, 10193876, 11650144, 20387752, 40775504, 81551008]

約数ペア:

[(1, 81551008), (2, 40775504), (4, 20387752), (7, 11650144), (8, 10193876), (11, 7413728), (14, 5825072), (16, 5096938), (22, 3706864), (23, 3545696), (28, 2912536), (32, 2548469), (44, 1853432), (46, 1772848), (56, 1456268), (77, 1059104), (88, 926716), (92, 886424), (112, 728134), (154, 529552), (161, 506528), (176, 463358), (184, 443212), (224, 364067), (253, 322336), (308, 264776), (322, 253264), (352, 231679), (368, 221606), (506, 161168), (616, 132388), (644, 126632), (736, 110803), (1012, 80584), (1232, 66194), (1288, 63316), (1439, 56672), (1771, 46048), (2024, 40292), (2464, 33097), (2576, 31658), (2878, 28336), (3542, 23024), (4048, 20146), (5152, 15829), (5756, 14168), (7084, 11512), (8096, 10073)]