81084421376

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:577

約数の個数: 288

約数和(自身を含む): 198522175488

約数和(自身を除く): 117437754112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 103, 112, 124, 128, 148, 206, 217, 224, 248, 256, 259, 296, 383, 412, 434, 448, 496, 518, 592, 721, 766, 824, 868, 896, 992, 1036, 1147, 1184, 1442, 1532, 1648, 1736, 1792, 1984, 2072, 2294, 2368, 2681, 2884, 3064, 3193, 3296, 3472, 3811, 3968, 4144, 4588, 4736, 5362, 5768, 6128, 6386, 6592, 6944, 7622, 7936, 8029, 8288, 9176, 9472, 10724, 11536, 11873, 12256, 12772, 13184, 13888, 14171, 15244, 16058, 16576, 18352, 21448, 22351, 23072, 23746, 24512, 25544, 26368, 26677, 27776, 28342, 30488, 32116, 33152, 36704, 39449, 42896, 44702, 46144, 47492, 49024, 51088, 53354, 55552, 56684, 60976, 64232, 66304, 73408, 78898, 83111, 85792, 89404, 92288, 94984, 98048, 99197, 102176, 106708, 113368, 118141, 121952, 128464, 146816, 157796, 166222, 171584, 178808, 184576, 189968, 198394, 204352, 213416, 226736, 236282, 243904, 256928, 276143, 293632, 315592, 332444, 343168, 357616, 379936, 396788, 408704, 426832, 439301, 453472, 472564, 487808, 513856, 552286, 631184, 664888, 686336, 715232, 759872, 793576, 817408, 826987, 853664, 878602, 906944, 945128, 975616, 1027712, 1104572, 1222919, 1262368, 1329776, 1430464, 1459613, 1519744, 1587152, 1653974, 1707328, 1757204, 1813888, 1890256, 2055424, 2209144, 2445838, 2524736, 2659552, 2860928, 2919226, 3039488, 3075107, 3174304, 3307948, 3414656, 3514408, 3627776, 3780512, 4418288, 4891676, 5049472, 5319104, 5721856, 5838452, 6150214, 6348608, 6615896, 6829312, 7028816, 7561024, 8560433, 8836576, 9783352, 10098944, 10217291, 10638208, 11676904, 12300428, 12697216, 13231792, 14057632, 15122048, 17120866, 17673152, 19566704, 20434582, 21276416, 23353808, 24600856, 25394432, 26463584, 28115264, 30244096, 34241732, 35346304, 39133408, 40869164, 45248003, 46707616, 49201712, 52927168, 56230528, 68483464, 70692608, 78266816, 81738328, 90496006, 93415232, 98403424, 105854336, 112461056, 136966928, 156533632, 163476656, 180992012, 186830464, 196806848, 211708672, 273933856, 313067264, 316736021, 326953312, 361984024, 373660928, 393613696, 547867712, 633472042, 653906624, 723968048, 787227392, 1095735424, 1266944084, 1307813248, 1447936096, 2191470848, 2533888168, 2615626496, 2895872192, 5067776336, 5791744384, 10135552672, 11583488768, 20271105344, 40542210688, 81084421376]

約数ペア:

[(1, 81084421376), (2, 40542210688), (4, 20271105344), (7, 11583488768), (8, 10135552672), (14, 5791744384), (16, 5067776336), (28, 2895872192), (31, 2615626496), (32, 2533888168), (37, 2191470848), (56, 1447936096), (62, 1307813248), (64, 1266944084), (74, 1095735424), (103, 787227392), (112, 723968048), (124, 653906624), (128, 633472042), (148, 547867712), (206, 393613696), (217, 373660928), (224, 361984024), (248, 326953312), (256, 316736021), (259, 313067264), (296, 273933856), (383, 211708672), (412, 196806848), (434, 186830464), (448, 180992012), (496, 163476656), (518, 156533632), (592, 136966928), (721, 112461056), (766, 105854336), (824, 98403424), (868, 93415232), (896, 90496006), (992, 81738328), (1036, 78266816), (1147, 70692608), (1184, 68483464), (1442, 56230528), (1532, 52927168), (1648, 49201712), (1736, 46707616), (1792, 45248003), (1984, 40869164), (2072, 39133408), (2294, 35346304), (2368, 34241732), (2681, 30244096), (2884, 28115264), (3064, 26463584), (3193, 25394432), (3296, 24600856), (3472, 23353808), (3811, 21276416), (3968, 20434582), (4144, 19566704), (4588, 17673152), (4736, 17120866), (5362, 15122048), (5768, 14057632), (6128, 13231792), (6386, 12697216), (6592, 12300428), (6944, 11676904), (7622, 10638208), (7936, 10217291), (8029, 10098944), (8288, 9783352), (9176, 8836576), (9472, 8560433), (10724, 7561024), (11536, 7028816), (11873, 6829312), (12256, 6615896), (12772, 6348608), (13184, 6150214), (13888, 5838452), (14171, 5721856), (15244, 5319104), (16058, 5049472), (16576, 4891676), (18352, 4418288), (21448, 3780512), (22351, 3627776), (23072, 3514408), (23746, 3414656), (24512, 3307948), (25544, 3174304), (26368, 3075107), (26677, 3039488), (27776, 2919226), (28342, 2860928), (30488, 2659552), (32116, 2524736), (33152, 2445838), (36704, 2209144), (39449, 2055424), (42896, 1890256), (44702, 1813888), (46144, 1757204), (47492, 1707328), (49024, 1653974), (51088, 1587152), (53354, 1519744), (55552, 1459613), (56684, 1430464), (60976, 1329776), (64232, 1262368), (66304, 1222919), (73408, 1104572), (78898, 1027712), (83111, 975616), (85792, 945128), (89404, 906944), (92288, 878602), (94984, 853664), (98048, 826987), (99197, 817408), (102176, 793576), (106708, 759872), (113368, 715232), (118141, 686336), (121952, 664888), (128464, 631184), (146816, 552286), (157796, 513856), (166222, 487808), (171584, 472564), (178808, 453472), (184576, 439301), (189968, 426832), (198394, 408704), (204352, 396788), (213416, 379936), (226736, 357616), (236282, 343168), (243904, 332444), (256928, 315592), (276143, 293632)]