81271342656

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:783

約数の個数: 448

約数和(自身を含む): 279382118400

約数和(自身を除く): 198110775744

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, 59, 63, 64, 72, 84, 96, 108, 112, 118, 126, 144, 168, 177, 189, 192, 216, 224, 236, 252, 263, 288, 336, 354, 378, 413, 432, 433, 448, 472, 504, 526, 531, 576, 672, 708, 756, 789, 826, 864, 866, 944, 1008, 1052, 1062, 1239, 1299, 1344, 1416, 1512, 1578, 1593, 1652, 1728, 1732, 1841, 1888, 2016, 2104, 2124, 2367, 2478, 2598, 2832, 3024, 3031, 3156, 3186, 3304, 3464, 3682, 3717, 3776, 3897, 4032, 4208, 4248, 4734, 4956, 5196, 5523, 5664, 6048, 6062, 6312, 6372, 6608, 6928, 7101, 7364, 7434, 7794, 8416, 8496, 9093, 9468, 9912, 10392, 11046, 11151, 11328, 11691, 12096, 12124, 12624, 12744, 13216, 13856, 14202, 14728, 14868, 15517, 15588, 16569, 16832, 16992, 18186, 18936, 19824, 20784, 22092, 22302, 23382, 24248, 25248, 25488, 25547, 26432, 27279, 27712, 28404, 29456, 29736, 31034, 31176, 33138, 33984, 36372, 37872, 39648, 41568, 44184, 44604, 46551, 46764, 48496, 49707, 50496, 50976, 51094, 54558, 56808, 58912, 59472, 62068, 62352, 66276, 72744, 75744, 76641, 79296, 81837, 83136, 88368, 89208, 93102, 93528, 96992, 99414, 101952, 102188, 108619, 109116, 113616, 113879, 117824, 118944, 124136, 124704, 132552, 139653, 145488, 151488, 153282, 163674, 176736, 178416, 178829, 186204, 187056, 193984, 198828, 204376, 217238, 218232, 227232, 227758, 229923, 237888, 248272, 249408, 265104, 279306, 290976, 306564, 325857, 327348, 341637, 353472, 356832, 357658, 372408, 374112, 397656, 408752, 418959, 434476, 436464, 454464, 455516, 459846, 496544, 530208, 536487, 558612, 581952, 613128, 651714, 654696, 683274, 689769, 713664, 715316, 744816, 748224, 795312, 797153, 817504, 837918, 868952, 872928, 911032, 919692, 977571, 993088, 1024911, 1060416, 1072974, 1117224, 1226256, 1303428, 1309392, 1366548, 1379538, 1430632, 1489632, 1590624, 1594306, 1609461, 1635008, 1675836, 1737904, 1745856, 1822064, 1839384, 1955142, 2049822, 2145948, 2234448, 2391459, 2452512, 2606856, 2618784, 2733096, 2759076, 2861264, 2932713, 2979264, 3074733, 3181248, 3188612, 3218922, 3351672, 3475808, 3644128, 3678768, 3910284, 4099644, 4291896, 4468896, 4782918, 4828383, 4905024, 5213712, 5237568, 5466192, 5518152, 5722528, 5865426, 6149466, 6377224, 6437844, 6703344, 6718861, 6951616, 7174377, 7288256, 7357536, 7820568, 8199288, 8583792, 8937792, 9565836, 9656766, 10427424, 10932384, 11036304, 11445056, 11730852, 12298932, 12754448, 12875688, 13406688, 13437722, 14348754, 14715072, 15641136, 16398576, 17167584, 19131672, 19313532, 20156583, 20854848, 21523131, 21864768, 22072608, 23461704, 24597864, 25508896, 25751376, 26813376, 26875444, 28697508, 31282272, 32797152, 34335168, 38263344, 38627064, 40313166, 43046262, 44145216, 46923408, 47032027, 49195728, 51017792, 51502752, 53750888, 57395016, 60469749, 62564544, 65594304, 76526688, 77254128, 80626332, 86092524, 93846816, 94064054, 98391456, 103005504, 107501776, 114790032, 120939498, 141096081, 153053376, 154508256, 161252664, 172185048, 181409247, 187693632, 188128108, 196782912, 215003552, 229580064, 241878996, 282192162, 309016512, 322505328, 344370096, 362818494, 376256216, 423288243, 430007104, 459160128, 483757992, 564384324, 645010656, 688740192, 725636988, 752512432, 846576486, 967515984, 1128768648, 1269864729, 1290021312, 1377480384, 1451273976, 1505024864, 1693152972, 1935031968, 2257537296, 2539729458, 2902547952, 3010049728, 3386305944, 3870063936, 4515074592, 5079458916, 5805095904, 6772611888, 9030149184, 10158917832, 11610191808, 13545223776, 20317835664, 27090447552, 40635671328, 81271342656]

約数ペア:

[(1, 81271342656), (2, 40635671328), (3, 27090447552), (4, 20317835664), (6, 13545223776), (7, 11610191808), (8, 10158917832), (9, 9030149184), (12, 6772611888), (14, 5805095904), (16, 5079458916), (18, 4515074592), (21, 3870063936), (24, 3386305944), (27, 3010049728), (28, 2902547952), (32, 2539729458), (36, 2257537296), (42, 1935031968), (48, 1693152972), (54, 1505024864), (56, 1451273976), (59, 1377480384), (63, 1290021312), (64, 1269864729), (72, 1128768648), (84, 967515984), (96, 846576486), (108, 752512432), (112, 725636988), (118, 688740192), (126, 645010656), (144, 564384324), (168, 483757992), (177, 459160128), (189, 430007104), (192, 423288243), (216, 376256216), (224, 362818494), (236, 344370096), (252, 322505328), (263, 309016512), (288, 282192162), (336, 241878996), (354, 229580064), (378, 215003552), (413, 196782912), (432, 188128108), (433, 187693632), (448, 181409247), (472, 172185048), (504, 161252664), (526, 154508256), (531, 153053376), (576, 141096081), (672, 120939498), (708, 114790032), (756, 107501776), (789, 103005504), (826, 98391456), (864, 94064054), (866, 93846816), (944, 86092524), (1008, 80626332), (1052, 77254128), (1062, 76526688), (1239, 65594304), (1299, 62564544), (1344, 60469749), (1416, 57395016), (1512, 53750888), (1578, 51502752), (1593, 51017792), (1652, 49195728), (1728, 47032027), (1732, 46923408), (1841, 44145216), (1888, 43046262), (2016, 40313166), (2104, 38627064), (2124, 38263344), (2367, 34335168), (2478, 32797152), (2598, 31282272), (2832, 28697508), (3024, 26875444), (3031, 26813376), (3156, 25751376), (3186, 25508896), (3304, 24597864), (3464, 23461704), (3682, 22072608), (3717, 21864768), (3776, 21523131), (3897, 20854848), (4032, 20156583), (4208, 19313532), (4248, 19131672), (4734, 17167584), (4956, 16398576), (5196, 15641136), (5523, 14715072), (5664, 14348754), (6048, 13437722), (6062, 13406688), (6312, 12875688), (6372, 12754448), (6608, 12298932), (6928, 11730852), (7101, 11445056), (7364, 11036304), (7434, 10932384), (7794, 10427424), (8416, 9656766), (8496, 9565836), (9093, 8937792), (9468, 8583792), (9912, 8199288), (10392, 7820568), (11046, 7357536), (11151, 7288256), (11328, 7174377), (11691, 6951616), (12096, 6718861), (12124, 6703344), (12624, 6437844), (12744, 6377224), (13216, 6149466), (13856, 5865426), (14202, 5722528), (14728, 5518152), (14868, 5466192), (15517, 5237568), (15588, 5213712), (16569, 4905024), (16832, 4828383), (16992, 4782918), (18186, 4468896), (18936, 4291896), (19824, 4099644), (20784, 3910284), (22092, 3678768), (22302, 3644128), (23382, 3475808), (24248, 3351672), (25248, 3218922), (25488, 3188612), (25547, 3181248), (26432, 3074733), (27279, 2979264), (27712, 2932713), (28404, 2861264), (29456, 2759076), (29736, 2733096), (31034, 2618784), (31176, 2606856), (33138, 2452512), (33984, 2391459), (36372, 2234448), (37872, 2145948), (39648, 2049822), (41568, 1955142), (44184, 1839384), (44604, 1822064), (46551, 1745856), (46764, 1737904), (48496, 1675836), (49707, 1635008), (50496, 1609461), (50976, 1594306), (51094, 1590624), (54558, 1489632), (56808, 1430632), (58912, 1379538), (59472, 1366548), (62068, 1309392), (62352, 1303428), (66276, 1226256), (72744, 1117224), (75744, 1072974), (76641, 1060416), (79296, 1024911), (81837, 993088), (83136, 977571), (88368, 919692), (89208, 911032), (93102, 872928), (93528, 868952), (96992, 837918), (99414, 817504), (101952, 797153), (102188, 795312), (108619, 748224), (109116, 744816), (113616, 715316), (113879, 713664), (117824, 689769), (118944, 683274), (124136, 654696), (124704, 651714), (132552, 613128), (139653, 581952), (145488, 558612), (151488, 536487), (153282, 530208), (163674, 496544), (176736, 459846), (178416, 455516), (178829, 454464), (186204, 436464), (187056, 434476), (193984, 418959), (198828, 408752), (204376, 397656), (217238, 374112), (218232, 372408), (227232, 357658), (227758, 356832), (229923, 353472), (237888, 341637), (248272, 327348), (249408, 325857), (265104, 306564), (279306, 290976)]