81026792

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 216691200

約数和(自身を除く): 135664408

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 38, 43, 44, 46, 49, 56, 76, 77, 86, 88, 92, 98, 133, 152, 154, 161, 172, 184, 196, 209, 253, 266, 301, 308, 322, 344, 392, 418, 437, 473, 506, 532, 539, 602, 616, 644, 817, 836, 874, 931, 946, 989, 1012, 1064, 1078, 1127, 1204, 1288, 1463, 1634, 1672, 1748, 1771, 1862, 1892, 1978, 2024, 2107, 2156, 2254, 2408, 2926, 3059, 3268, 3311, 3496, 3542, 3724, 3784, 3956, 4214, 4312, 4508, 4807, 5719, 5852, 6118, 6536, 6622, 6923, 7084, 7448, 7912, 8428, 8987, 9016, 9614, 10241, 10879, 11438, 11704, 12236, 12397, 13244, 13846, 14168, 16856, 17974, 18791, 19228, 20482, 21413, 21758, 22876, 23177, 24472, 24794, 26488, 27692, 33649, 35948, 37582, 38456, 40033, 40964, 42826, 43516, 45752, 46354, 48461, 49588, 55384, 62909, 67298, 71896, 75164, 76153, 80066, 81928, 85652, 87032, 92708, 96922, 99176, 125818, 131537, 134596, 150328, 152306, 160132, 171304, 185416, 193844, 206701, 235543, 251636, 263074, 269192, 304612, 320264, 387688, 413402, 440363, 471086, 503272, 526148, 533071, 609224, 826804, 880726, 920759, 942172, 1052296, 1066142, 1446907, 1653608, 1761452, 1841518, 1884344, 2132284, 2893814, 3522904, 3683036, 4264568, 5787628, 7366072, 10128349, 11575256, 20256698, 40513396, 81026792]

約数ペア:

[(1, 81026792), (2, 40513396), (4, 20256698), (7, 11575256), (8, 10128349), (11, 7366072), (14, 5787628), (19, 4264568), (22, 3683036), (23, 3522904), (28, 2893814), (38, 2132284), (43, 1884344), (44, 1841518), (46, 1761452), (49, 1653608), (56, 1446907), (76, 1066142), (77, 1052296), (86, 942172), (88, 920759), (92, 880726), (98, 826804), (133, 609224), (152, 533071), (154, 526148), (161, 503272), (172, 471086), (184, 440363), (196, 413402), (209, 387688), (253, 320264), (266, 304612), (301, 269192), (308, 263074), (322, 251636), (344, 235543), (392, 206701), (418, 193844), (437, 185416), (473, 171304), (506, 160132), (532, 152306), (539, 150328), (602, 134596), (616, 131537), (644, 125818), (817, 99176), (836, 96922), (874, 92708), (931, 87032), (946, 85652), (989, 81928), (1012, 80066), (1064, 76153), (1078, 75164), (1127, 71896), (1204, 67298), (1288, 62909), (1463, 55384), (1634, 49588), (1672, 48461), (1748, 46354), (1771, 45752), (1862, 43516), (1892, 42826), (1978, 40964), (2024, 40033), (2107, 38456), (2156, 37582), (2254, 35948), (2408, 33649), (2926, 27692), (3059, 26488), (3268, 24794), (3311, 24472), (3496, 23177), (3542, 22876), (3724, 21758), (3784, 21413), (3956, 20482), (4214, 19228), (4312, 18791), (4508, 17974), (4807, 16856), (5719, 14168), (5852, 13846), (6118, 13244), (6536, 12397), (6622, 12236), (6923, 11704), (7084, 11438), (7448, 10879), (7912, 10241), (8428, 9614), (8987, 9016)]