81904281984

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2593}}^1\times {\mathrm{3917}}^1$

素因数の和:6537

約数の個数: 192

約数和(自身を含む): 269530503840

約数和(自身を除く): 187626221856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2593, 2688, 3917, 4032, 5186, 7779, 7834, 8064, 10372, 11751, 15558, 15668, 18151, 20744, 23337, 23502, 27419, 31116, 31336, 35253, 36302, 41488, 46674, 47004, 54453, 54838, 62232, 62672, 70506, 72604, 82257, 82976, 93348, 94008, 108906, 109676, 124464, 125344, 141012, 145208, 163359, 164514, 165952, 186696, 188016, 217812, 219352, 246771, 248928, 250688, 282024, 290416, 326718, 329028, 331904, 373392, 376032, 435624, 438704, 493542, 497856, 501376, 564048, 580832, 653436, 658056, 746784, 752064, 871248, 877408, 987084, 995712, 1128096, 1161664, 1306872, 1316112, 1493568, 1504128, 1742496, 1754816, 1974168, 2256192, 2323328, 2613744, 2632224, 2987136, 3484992, 3509632, 3948336, 4512384, 5227488, 5264448, 6969984, 7896672, 10156781, 10454976, 10528896, 15793344, 20313562, 20909952, 30470343, 31586688, 40627124, 60940686, 71097467, 81254248, 91411029, 121881372, 142194934, 162508496, 182822058, 213292401, 243762744, 284389868, 325016992, 365644116, 426584802, 487525488, 568779736, 639877203, 650033984, 731288232, 853169604, 975050976, 1137559472, 1279754406, 1300067968, 1462576464, 1706339208, 1950101952, 2275118944, 2559508812, 2925152928, 3412678416, 3900203904, 4550237888, 5119017624, 5850305856, 6825356832, 9100475776, 10238035248, 11700611712, 13650713664, 20476070496, 27301427328, 40952140992, 81904281984]

約数ペア:

[(1, 81904281984), (2, 40952140992), (3, 27301427328), (4, 20476070496), (6, 13650713664), (7, 11700611712), (8, 10238035248), (9, 9100475776), (12, 6825356832), (14, 5850305856), (16, 5119017624), (18, 4550237888), (21, 3900203904), (24, 3412678416), (28, 2925152928), (32, 2559508812), (36, 2275118944), (42, 1950101952), (48, 1706339208), (56, 1462576464), (63, 1300067968), (64, 1279754406), (72, 1137559472), (84, 975050976), (96, 853169604), (112, 731288232), (126, 650033984), (128, 639877203), (144, 568779736), (168, 487525488), (192, 426584802), (224, 365644116), (252, 325016992), (288, 284389868), (336, 243762744), (384, 213292401), (448, 182822058), (504, 162508496), (576, 142194934), (672, 121881372), (896, 91411029), (1008, 81254248), (1152, 71097467), (1344, 60940686), (2016, 40627124), (2593, 31586688), (2688, 30470343), (3917, 20909952), (4032, 20313562), (5186, 15793344), (7779, 10528896), (7834, 10454976), (8064, 10156781), (10372, 7896672), (11751, 6969984), (15558, 5264448), (15668, 5227488), (18151, 4512384), (20744, 3948336), (23337, 3509632), (23502, 3484992), (27419, 2987136), (31116, 2632224), (31336, 2613744), (35253, 2323328), (36302, 2256192), (41488, 1974168), (46674, 1754816), (47004, 1742496), (54453, 1504128), (54838, 1493568), (62232, 1316112), (62672, 1306872), (70506, 1161664), (72604, 1128096), (82257, 995712), (82976, 987084), (93348, 877408), (94008, 871248), (108906, 752064), (109676, 746784), (124464, 658056), (125344, 653436), (141012, 580832), (145208, 564048), (163359, 501376), (164514, 497856), (165952, 493542), (186696, 438704), (188016, 435624), (217812, 376032), (219352, 373392), (246771, 331904), (248928, 329028), (250688, 326718), (282024, 290416)]