81644976

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 297600000

約数和(自身を除く): 215955024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 29, 36, 38, 42, 48, 49, 54, 56, 57, 58, 63, 72, 76, 84, 87, 98, 108, 112, 114, 116, 126, 133, 144, 147, 152, 168, 171, 174, 189, 196, 203, 216, 228, 232, 252, 261, 266, 294, 304, 336, 342, 343, 348, 378, 392, 399, 406, 432, 441, 456, 464, 504, 513, 522, 532, 551, 588, 609, 684, 686, 696, 756, 783, 784, 798, 812, 882, 912, 931, 1008, 1026, 1029, 1044, 1064, 1102, 1176, 1197, 1218, 1323, 1368, 1372, 1392, 1421, 1512, 1566, 1596, 1624, 1653, 1764, 1827, 1862, 2052, 2058, 2088, 2128, 2204, 2352, 2394, 2436, 2646, 2736, 2744, 2793, 2842, 3024, 3087, 3132, 3192, 3248, 3306, 3528, 3591, 3654, 3724, 3857, 4104, 4116, 4176, 4263, 4408, 4788, 4872, 4959, 5292, 5481, 5488, 5586, 5684, 6174, 6264, 6384, 6517, 6612, 7056, 7182, 7308, 7448, 7714, 8208, 8232, 8379, 8526, 8816, 9261, 9576, 9744, 9918, 9947, 10584, 10962, 11172, 11368, 11571, 12348, 12528, 12789, 13034, 13224, 14364, 14616, 14877, 14896, 15428, 16464, 16758, 17052, 18522, 19152, 19551, 19836, 19894, 21168, 21924, 22344, 22736, 23142, 24696, 25137, 25578, 26068, 26448, 26999, 28728, 29232, 29754, 29841, 30856, 33516, 34104, 34713, 37044, 38367, 39102, 39672, 39788, 43848, 44688, 46284, 49392, 50274, 51156, 52136, 53998, 57456, 58653, 59508, 59682, 61712, 67032, 68208, 69426, 74088, 76734, 78204, 79344, 79576, 80997, 87696, 89523, 92568, 100548, 102312, 104139, 104272, 107996, 117306, 119016, 119364, 134064, 138852, 148176, 153468, 156408, 159152, 161994, 175959, 179046, 185136, 188993, 201096, 204624, 208278, 215992, 234612, 238032, 238728, 242991, 268569, 277704, 306936, 312816, 323988, 351918, 358092, 377986, 402192, 416556, 431984, 469224, 477456, 485982, 537138, 555408, 566979, 613872, 647976, 703836, 716184, 728973, 755972, 833112, 938448, 971964, 1074276, 1133958, 1295952, 1407672, 1432368, 1457946, 1511944, 1666224, 1700937, 1943928, 2148552, 2267916, 2815344, 2915892, 3023888, 3401874, 3887856, 4297104, 4535832, 5102811, 5831784, 6803748, 9071664, 10205622, 11663568, 13607496, 20411244, 27214992, 40822488, 81644976]

約数ペア:

[(1, 81644976), (2, 40822488), (3, 27214992), (4, 20411244), (6, 13607496), (7, 11663568), (8, 10205622), (9, 9071664), (12, 6803748), (14, 5831784), (16, 5102811), (18, 4535832), (19, 4297104), (21, 3887856), (24, 3401874), (27, 3023888), (28, 2915892), (29, 2815344), (36, 2267916), (38, 2148552), (42, 1943928), (48, 1700937), (49, 1666224), (54, 1511944), (56, 1457946), (57, 1432368), (58, 1407672), (63, 1295952), (72, 1133958), (76, 1074276), (84, 971964), (87, 938448), (98, 833112), (108, 755972), (112, 728973), (114, 716184), (116, 703836), (126, 647976), (133, 613872), (144, 566979), (147, 555408), (152, 537138), (168, 485982), (171, 477456), (174, 469224), (189, 431984), (196, 416556), (203, 402192), (216, 377986), (228, 358092), (232, 351918), (252, 323988), (261, 312816), (266, 306936), (294, 277704), (304, 268569), (336, 242991), (342, 238728), (343, 238032), (348, 234612), (378, 215992), (392, 208278), (399, 204624), (406, 201096), (432, 188993), (441, 185136), (456, 179046), (464, 175959), (504, 161994), (513, 159152), (522, 156408), (532, 153468), (551, 148176), (588, 138852), (609, 134064), (684, 119364), (686, 119016), (696, 117306), (756, 107996), (783, 104272), (784, 104139), (798, 102312), (812, 100548), (882, 92568), (912, 89523), (931, 87696), (1008, 80997), (1026, 79576), (1029, 79344), (1044, 78204), (1064, 76734), (1102, 74088), (1176, 69426), (1197, 68208), (1218, 67032), (1323, 61712), (1368, 59682), (1372, 59508), (1392, 58653), (1421, 57456), (1512, 53998), (1566, 52136), (1596, 51156), (1624, 50274), (1653, 49392), (1764, 46284), (1827, 44688), (1862, 43848), (2052, 39788), (2058, 39672), (2088, 39102), (2128, 38367), (2204, 37044), (2352, 34713), (2394, 34104), (2436, 33516), (2646, 30856), (2736, 29841), (2744, 29754), (2793, 29232), (2842, 28728), (3024, 26999), (3087, 26448), (3132, 26068), (3192, 25578), (3248, 25137), (3306, 24696), (3528, 23142), (3591, 22736), (3654, 22344), (3724, 21924), (3857, 21168), (4104, 19894), (4116, 19836), (4176, 19551), (4263, 19152), (4408, 18522), (4788, 17052), (4872, 16758), (4959, 16464), (5292, 15428), (5481, 14896), (5488, 14877), (5586, 14616), (5684, 14364), (6174, 13224), (6264, 13034), (6384, 12789), (6517, 12528), (6612, 12348), (7056, 11571), (7182, 11368), (7308, 11172), (7448, 10962), (7714, 10584), (8208, 9947), (8232, 9918), (8379, 9744), (8526, 9576), (8816, 9261)]