21881664

素因数分解:

$2^6\times 3^6\times 7^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 196

約数和(自身を含む): 75513184

約数和(自身を除く): 53631520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 67, 72, 81, 84, 96, 108, 112, 126, 134, 144, 162, 168, 189, 192, 201, 216, 224, 243, 252, 268, 288, 324, 336, 378, 402, 432, 448, 469, 486, 504, 536, 567, 576, 603, 648, 672, 729, 756, 804, 864, 938, 972, 1008, 1072, 1134, 1206, 1296, 1344, 1407, 1458, 1512, 1608, 1701, 1728, 1809, 1876, 1944, 2016, 2144, 2268, 2412, 2592, 2814, 2916, 3024, 3216, 3402, 3618, 3752, 3888, 4032, 4221, 4288, 4536, 4824, 5103, 5184, 5427, 5628, 5832, 6048, 6432, 6804, 7236, 7504, 7776, 8442, 9072, 9648, 10206, 10854, 11256, 11664, 12096, 12663, 12864, 13608, 14472, 15008, 15552, 16281, 16884, 18144, 19296, 20412, 21708, 22512, 23328, 25326, 27216, 28944, 30016, 32562, 33768, 36288, 37989, 38592, 40824, 43416, 45024, 46656, 48843, 50652, 54432, 57888, 65124, 67536, 75978, 81648, 86832, 90048, 97686, 101304, 108864, 113967, 115776, 130248, 135072, 151956, 163296, 173664, 195372, 202608, 227934, 260496, 270144, 303912, 326592, 341901, 347328, 390744, 405216, 455868, 520992, 607824, 683802, 781488, 810432, 911736, 1041984, 1215648, 1367604, 1562976, 1823472, 2431296, 2735208, 3125952, 3646944, 5470416, 7293888, 10940832, 21881664]

約数ペア:

[(1, 21881664), (2, 10940832), (3, 7293888), (4, 5470416), (6, 3646944), (7, 3125952), (8, 2735208), (9, 2431296), (12, 1823472), (14, 1562976), (16, 1367604), (18, 1215648), (21, 1041984), (24, 911736), (27, 810432), (28, 781488), (32, 683802), (36, 607824), (42, 520992), (48, 455868), (54, 405216), (56, 390744), (63, 347328), (64, 341901), (67, 326592), (72, 303912), (81, 270144), (84, 260496), (96, 227934), (108, 202608), (112, 195372), (126, 173664), (134, 163296), (144, 151956), (162, 135072), (168, 130248), (189, 115776), (192, 113967), (201, 108864), (216, 101304), (224, 97686), (243, 90048), (252, 86832), (268, 81648), (288, 75978), (324, 67536), (336, 65124), (378, 57888), (402, 54432), (432, 50652), (448, 48843), (469, 46656), (486, 45024), (504, 43416), (536, 40824), (567, 38592), (576, 37989), (603, 36288), (648, 33768), (672, 32562), (729, 30016), (756, 28944), (804, 27216), (864, 25326), (938, 23328), (972, 22512), (1008, 21708), (1072, 20412), (1134, 19296), (1206, 18144), (1296, 16884), (1344, 16281), (1407, 15552), (1458, 15008), (1512, 14472), (1608, 13608), (1701, 12864), (1728, 12663), (1809, 12096), (1876, 11664), (1944, 11256), (2016, 10854), (2144, 10206), (2268, 9648), (2412, 9072), (2592, 8442), (2814, 7776), (2916, 7504), (3024, 7236), (3216, 6804), (3402, 6432), (3618, 6048), (3752, 5832), (3888, 5628), (4032, 5427), (4221, 5184), (4288, 5103), (4536, 4824)]