81821276992

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:638

約数の個数: 336

約数和(自身を含む): 210762031104

約数和(自身を除く): 128940754112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 71, 91, 104, 112, 124, 142, 169, 182, 208, 217, 224, 248, 284, 338, 364, 403, 416, 434, 448, 491, 496, 497, 568, 676, 728, 806, 832, 868, 923, 982, 992, 994, 1136, 1183, 1352, 1456, 1612, 1736, 1846, 1964, 1984, 1988, 2201, 2272, 2366, 2704, 2821, 2912, 3224, 3437, 3472, 3692, 3928, 3976, 4402, 4544, 4732, 5239, 5408, 5642, 5824, 6383, 6448, 6461, 6874, 6944, 7384, 7856, 7952, 8804, 9464, 10478, 10816, 11284, 11999, 12766, 12896, 12922, 13748, 13888, 14768, 15221, 15407, 15712, 15904, 17608, 18928, 20956, 22568, 23998, 25532, 25792, 25844, 27496, 28613, 29536, 30442, 30814, 31424, 31808, 34861, 35216, 36673, 37856, 41912, 44681, 45136, 47996, 51064, 51688, 54992, 57226, 59072, 60884, 61628, 69722, 70432, 73346, 75712, 82979, 83824, 83993, 89362, 90272, 95992, 102128, 103376, 106547, 109984, 114452, 121768, 123256, 139444, 140864, 146692, 165958, 167648, 167986, 178724, 180544, 191984, 197873, 200291, 204256, 206752, 213094, 219968, 228904, 243536, 244027, 246512, 278888, 293384, 331916, 335296, 335972, 357448, 371969, 383968, 395746, 400582, 408512, 413504, 426188, 453193, 457808, 487072, 488054, 493024, 557776, 580853, 586768, 663832, 671944, 714896, 743938, 767936, 791492, 801164, 852376, 906386, 915616, 974144, 976108, 986048, 1080691, 1115552, 1161706, 1173536, 1327664, 1343888, 1385111, 1429792, 1487876, 1582984, 1602328, 1704752, 1812772, 1831232, 1952216, 2161382, 2231104, 2323412, 2347072, 2572349, 2603783, 2655328, 2687776, 2770222, 2859584, 2975752, 3165968, 3172351, 3204656, 3409504, 3625544, 3904432, 4322764, 4646824, 5144698, 5207566, 5310656, 5375552, 5540444, 5891509, 5951504, 6331936, 6344702, 6409312, 6819008, 7251088, 7564837, 7808864, 8645528, 9293648, 10289396, 10415132, 11080888, 11783018, 11903008, 12663872, 12689404, 12818624, 14048983, 14502176, 15129674, 15617728, 17291056, 18006443, 18587296, 20578792, 20830264, 22161776, 23566036, 23806016, 25378808, 28097966, 29004352, 30259348, 34582112, 36012886, 37174592, 41157584, 41240563, 41660528, 44323552, 47132072, 50757616, 56195932, 60518696, 69164224, 72025772, 82315168, 82481126, 83321056, 88647104, 94264144, 98342881, 101515232, 112391864, 121037392, 144051544, 164630336, 164962252, 166642112, 182636779, 188528288, 196685762, 203030464, 224783728, 242074784, 288103088, 329924504, 365273558, 377056576, 393371524, 449567456, 484149568, 576206176, 659849008, 730547116, 786743048, 899134912, 1152412352, 1278457453, 1319698016, 1461094232, 1573486096, 2556914906, 2639396032, 2922188464, 3146972192, 5113829812, 5844376928, 6293944384, 10227659624, 11688753856, 20455319248, 40910638496, 81821276992]

約数ペア:

[(1, 81821276992), (2, 40910638496), (4, 20455319248), (7, 11688753856), (8, 10227659624), (13, 6293944384), (14, 5844376928), (16, 5113829812), (26, 3146972192), (28, 2922188464), (31, 2639396032), (32, 2556914906), (52, 1573486096), (56, 1461094232), (62, 1319698016), (64, 1278457453), (71, 1152412352), (91, 899134912), (104, 786743048), (112, 730547116), (124, 659849008), (142, 576206176), (169, 484149568), (182, 449567456), (208, 393371524), (217, 377056576), (224, 365273558), (248, 329924504), (284, 288103088), (338, 242074784), (364, 224783728), (403, 203030464), (416, 196685762), (434, 188528288), (448, 182636779), (491, 166642112), (496, 164962252), (497, 164630336), (568, 144051544), (676, 121037392), (728, 112391864), (806, 101515232), (832, 98342881), (868, 94264144), (923, 88647104), (982, 83321056), (992, 82481126), (994, 82315168), (1136, 72025772), (1183, 69164224), (1352, 60518696), (1456, 56195932), (1612, 50757616), (1736, 47132072), (1846, 44323552), (1964, 41660528), (1984, 41240563), (1988, 41157584), (2201, 37174592), (2272, 36012886), (2366, 34582112), (2704, 30259348), (2821, 29004352), (2912, 28097966), (3224, 25378808), (3437, 23806016), (3472, 23566036), (3692, 22161776), (3928, 20830264), (3976, 20578792), (4402, 18587296), (4544, 18006443), (4732, 17291056), (5239, 15617728), (5408, 15129674), (5642, 14502176), (5824, 14048983), (6383, 12818624), (6448, 12689404), (6461, 12663872), (6874, 11903008), (6944, 11783018), (7384, 11080888), (7856, 10415132), (7952, 10289396), (8804, 9293648), (9464, 8645528), (10478, 7808864), (10816, 7564837), (11284, 7251088), (11999, 6819008), (12766, 6409312), (12896, 6344702), (12922, 6331936), (13748, 5951504), (13888, 5891509), (14768, 5540444), (15221, 5375552), (15407, 5310656), (15712, 5207566), (15904, 5144698), (17608, 4646824), (18928, 4322764), (20956, 3904432), (22568, 3625544), (23998, 3409504), (25532, 3204656), (25792, 3172351), (25844, 3165968), (27496, 2975752), (28613, 2859584), (29536, 2770222), (30442, 2687776), (30814, 2655328), (31424, 2603783), (31808, 2572349), (34861, 2347072), (35216, 2323412), (36673, 2231104), (37856, 2161382), (41912, 1952216), (44681, 1831232), (45136, 1812772), (47996, 1704752), (51064, 1602328), (51688, 1582984), (54992, 1487876), (57226, 1429792), (59072, 1385111), (60884, 1343888), (61628, 1327664), (69722, 1173536), (70432, 1161706), (73346, 1115552), (75712, 1080691), (82979, 986048), (83824, 976108), (83993, 974144), (89362, 915616), (90272, 906386), (95992, 852376), (102128, 801164), (103376, 791492), (106547, 767936), (109984, 743938), (114452, 714896), (121768, 671944), (123256, 663832), (139444, 586768), (140864, 580853), (146692, 557776), (165958, 493024), (167648, 488054), (167986, 487072), (178724, 457808), (180544, 453193), (191984, 426188), (197873, 413504), (200291, 408512), (204256, 400582), (206752, 395746), (213094, 383968), (219968, 371969), (228904, 357448), (243536, 335972), (244027, 335296), (246512, 331916), (278888, 293384)]