81968964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 275788800

約数和(自身を除く): 193819836

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 23, 28, 29, 33, 38, 42, 44, 46, 49, 57, 58, 66, 69, 76, 77, 84, 87, 92, 98, 114, 116, 132, 133, 138, 147, 154, 161, 174, 196, 203, 209, 228, 231, 253, 266, 276, 294, 308, 319, 322, 348, 399, 406, 418, 437, 462, 483, 506, 532, 539, 551, 588, 609, 627, 638, 644, 667, 759, 798, 812, 836, 874, 924, 931, 957, 966, 1012, 1078, 1102, 1127, 1218, 1254, 1276, 1311, 1334, 1421, 1463, 1518, 1596, 1617, 1653, 1748, 1771, 1862, 1914, 1932, 2001, 2156, 2204, 2233, 2254, 2436, 2508, 2622, 2668, 2793, 2842, 2926, 3036, 3059, 3234, 3306, 3381, 3542, 3724, 3828, 3857, 4002, 4263, 4389, 4466, 4508, 4669, 4807, 5244, 5313, 5586, 5684, 5852, 6061, 6118, 6468, 6612, 6699, 6762, 7084, 7337, 7714, 8004, 8526, 8778, 8932, 9177, 9338, 9614, 10241, 10626, 11172, 11571, 12122, 12236, 12397, 12673, 13398, 13524, 14007, 14421, 14674, 15428, 15631, 17052, 17556, 18183, 18354, 18676, 19228, 20482, 21252, 21413, 22011, 23142, 24244, 24794, 25346, 26796, 26999, 28014, 28842, 29348, 30723, 31262, 32683, 33649, 36366, 36708, 37191, 38019, 40964, 42427, 42826, 44022, 46284, 46893, 49588, 50692, 51359, 53998, 56028, 57684, 61446, 62524, 64239, 65366, 67298, 72732, 74382, 76038, 80997, 84854, 85652, 88044, 88711, 93786, 98049, 100947, 102718, 107996, 122892, 127281, 128478, 130732, 134596, 139403, 148764, 152076, 154077, 161994, 169708, 177422, 187572, 196098, 201894, 205436, 235543, 254562, 256956, 266133, 278806, 296989, 308154, 323988, 354844, 359513, 392196, 403788, 418209, 471086, 509124, 532266, 557612, 593978, 616308, 620977, 706629, 719026, 836418, 890967, 942172, 975821, 1064532, 1078539, 1187956, 1241954, 1413258, 1438052, 1672836, 1781934, 1862931, 1951642, 2157078, 2483908, 2826516, 2927463, 3563868, 3725862, 3903284, 4314156, 5854926, 6830747, 7451724, 11709852, 13661494, 20492241, 27322988, 40984482, 81968964]

約数ペア:

[(1, 81968964), (2, 40984482), (3, 27322988), (4, 20492241), (6, 13661494), (7, 11709852), (11, 7451724), (12, 6830747), (14, 5854926), (19, 4314156), (21, 3903284), (22, 3725862), (23, 3563868), (28, 2927463), (29, 2826516), (33, 2483908), (38, 2157078), (42, 1951642), (44, 1862931), (46, 1781934), (49, 1672836), (57, 1438052), (58, 1413258), (66, 1241954), (69, 1187956), (76, 1078539), (77, 1064532), (84, 975821), (87, 942172), (92, 890967), (98, 836418), (114, 719026), (116, 706629), (132, 620977), (133, 616308), (138, 593978), (147, 557612), (154, 532266), (161, 509124), (174, 471086), (196, 418209), (203, 403788), (209, 392196), (228, 359513), (231, 354844), (253, 323988), (266, 308154), (276, 296989), (294, 278806), (308, 266133), (319, 256956), (322, 254562), (348, 235543), (399, 205436), (406, 201894), (418, 196098), (437, 187572), (462, 177422), (483, 169708), (506, 161994), (532, 154077), (539, 152076), (551, 148764), (588, 139403), (609, 134596), (627, 130732), (638, 128478), (644, 127281), (667, 122892), (759, 107996), (798, 102718), (812, 100947), (836, 98049), (874, 93786), (924, 88711), (931, 88044), (957, 85652), (966, 84854), (1012, 80997), (1078, 76038), (1102, 74382), (1127, 72732), (1218, 67298), (1254, 65366), (1276, 64239), (1311, 62524), (1334, 61446), (1421, 57684), (1463, 56028), (1518, 53998), (1596, 51359), (1617, 50692), (1653, 49588), (1748, 46893), (1771, 46284), (1862, 44022), (1914, 42826), (1932, 42427), (2001, 40964), (2156, 38019), (2204, 37191), (2233, 36708), (2254, 36366), (2436, 33649), (2508, 32683), (2622, 31262), (2668, 30723), (2793, 29348), (2842, 28842), (2926, 28014), (3036, 26999), (3059, 26796), (3234, 25346), (3306, 24794), (3381, 24244), (3542, 23142), (3724, 22011), (3828, 21413), (3857, 21252), (4002, 20482), (4263, 19228), (4389, 18676), (4466, 18354), (4508, 18183), (4669, 17556), (4807, 17052), (5244, 15631), (5313, 15428), (5586, 14674), (5684, 14421), (5852, 14007), (6061, 13524), (6118, 13398), (6468, 12673), (6612, 12397), (6699, 12236), (6762, 12122), (7084, 11571), (7337, 11172), (7714, 10626), (8004, 10241), (8526, 9614), (8778, 9338), (8932, 9177)]