81294192

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 281648640

約数和(自身を除く): 200354448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 103, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 206, 216, 232, 243, 252, 261, 309, 324, 336, 348, 378, 406, 412, 432, 464, 486, 504, 522, 567, 609, 618, 648, 696, 721, 756, 783, 812, 824, 927, 972, 1008, 1044, 1134, 1218, 1236, 1296, 1392, 1442, 1512, 1566, 1624, 1648, 1701, 1827, 1854, 1944, 2088, 2163, 2268, 2349, 2436, 2472, 2781, 2884, 2987, 3024, 3132, 3248, 3402, 3654, 3708, 3888, 4176, 4326, 4536, 4698, 4872, 4944, 5481, 5562, 5768, 5974, 6264, 6489, 6804, 7047, 7308, 7416, 8343, 8652, 8961, 9072, 9396, 9744, 10962, 11124, 11536, 11948, 12528, 12978, 13608, 14094, 14616, 14832, 16443, 16686, 17304, 17922, 18792, 19467, 20909, 21924, 22248, 23896, 25029, 25956, 26883, 27216, 28188, 29232, 32886, 33372, 34608, 35844, 37584, 38934, 41818, 43848, 44496, 47792, 49329, 50058, 51912, 53766, 56376, 58401, 62727, 65772, 66744, 71688, 77868, 80649, 83636, 87696, 98658, 100116, 103824, 107532, 112752, 116802, 125454, 131544, 133488, 143376, 155736, 161298, 167272, 175203, 188181, 197316, 200232, 215064, 233604, 241947, 250908, 263088, 311472, 322596, 334544, 350406, 376362, 394632, 400464, 430128, 467208, 483894, 501816, 564543, 645192, 700812, 725841, 752724, 789264, 934416, 967788, 1003632, 1129086, 1290384, 1401624, 1451682, 1505448, 1693629, 1935576, 2258172, 2803248, 2903364, 3010896, 3387258, 3871152, 4516344, 5080887, 5806728, 6774516, 9032688, 10161774, 11613456, 13549032, 20323548, 27098064, 40647096, 81294192]

約数ペア:

[(1, 81294192), (2, 40647096), (3, 27098064), (4, 20323548), (6, 13549032), (7, 11613456), (8, 10161774), (9, 9032688), (12, 6774516), (14, 5806728), (16, 5080887), (18, 4516344), (21, 3871152), (24, 3387258), (27, 3010896), (28, 2903364), (29, 2803248), (36, 2258172), (42, 1935576), (48, 1693629), (54, 1505448), (56, 1451682), (58, 1401624), (63, 1290384), (72, 1129086), (81, 1003632), (84, 967788), (87, 934416), (103, 789264), (108, 752724), (112, 725841), (116, 700812), (126, 645192), (144, 564543), (162, 501816), (168, 483894), (174, 467208), (189, 430128), (203, 400464), (206, 394632), (216, 376362), (232, 350406), (243, 334544), (252, 322596), (261, 311472), (309, 263088), (324, 250908), (336, 241947), (348, 233604), (378, 215064), (406, 200232), (412, 197316), (432, 188181), (464, 175203), (486, 167272), (504, 161298), (522, 155736), (567, 143376), (609, 133488), (618, 131544), (648, 125454), (696, 116802), (721, 112752), (756, 107532), (783, 103824), (812, 100116), (824, 98658), (927, 87696), (972, 83636), (1008, 80649), (1044, 77868), (1134, 71688), (1218, 66744), (1236, 65772), (1296, 62727), (1392, 58401), (1442, 56376), (1512, 53766), (1566, 51912), (1624, 50058), (1648, 49329), (1701, 47792), (1827, 44496), (1854, 43848), (1944, 41818), (2088, 38934), (2163, 37584), (2268, 35844), (2349, 34608), (2436, 33372), (2472, 32886), (2781, 29232), (2884, 28188), (2987, 27216), (3024, 26883), (3132, 25956), (3248, 25029), (3402, 23896), (3654, 22248), (3708, 21924), (3888, 20909), (4176, 19467), (4326, 18792), (4536, 17922), (4698, 17304), (4872, 16686), (4944, 16443), (5481, 14832), (5562, 14616), (5768, 14094), (5974, 13608), (6264, 12978), (6489, 12528), (6804, 11948), (7047, 11536), (7308, 11124), (7416, 10962), (8343, 9744), (8652, 9396), (8961, 9072)]