81035331328

素因数分解:

$2^8\times 7^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:803

約数の個数: 216

約数和(自身を含む): 192601704960

約数和(自身を除く): 111566373632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 98, 112, 118, 128, 196, 223, 224, 236, 256, 392, 413, 446, 448, 472, 491, 784, 826, 892, 896, 944, 982, 1561, 1568, 1652, 1784, 1792, 1888, 1964, 2891, 3122, 3136, 3304, 3437, 3568, 3776, 3928, 5782, 6244, 6272, 6608, 6874, 7136, 7552, 7856, 10927, 11564, 12488, 12544, 13157, 13216, 13748, 14272, 15104, 15712, 21854, 23128, 24059, 24976, 26314, 26432, 27496, 28544, 28969, 31424, 43708, 46256, 48118, 49952, 52628, 52864, 54992, 57088, 57938, 62848, 87416, 92099, 92512, 96236, 99904, 105256, 105728, 109493, 109984, 115876, 125696, 174832, 184198, 185024, 192472, 199808, 202783, 210512, 218986, 219968, 231752, 349664, 368396, 370048, 384944, 399616, 405566, 421024, 437972, 439936, 463504, 644693, 699328, 736792, 740096, 766451, 769888, 811132, 842048, 875944, 879872, 927008, 1289386, 1398656, 1419481, 1473584, 1532902, 1539776, 1622264, 1684096, 1751888, 1854016, 2578772, 2797312, 2838962, 2947168, 3065804, 3079552, 3244528, 3368192, 3503776, 3708032, 5157544, 5365157, 5677924, 5894336, 6131608, 6159104, 6460087, 6489056, 7007552, 7416064, 10315088, 10730314, 11355848, 11788672, 12263216, 12920174, 12978112, 14015104, 20630176, 21460628, 22711696, 23577344, 24526432, 25840348, 25956224, 28030208, 41260352, 42921256, 45220609, 45423392, 49052864, 51680696, 51912448, 82520704, 85842512, 90441218, 90846784, 98105728, 103361392, 165041408, 171685024, 180882436, 181693568, 196211456, 206722784, 316544263, 343370048, 361764872, 363387136, 413445568, 633088526, 686740096, 723529744, 826891136, 1266177052, 1373480192, 1447059488, 1653782272, 2532354104, 2894118976, 5064708208, 5788237952, 10129416416, 11576475904, 20258832832, 40517665664, 81035331328]

約数ペア:

[(1, 81035331328), (2, 40517665664), (4, 20258832832), (7, 11576475904), (8, 10129416416), (14, 5788237952), (16, 5064708208), (28, 2894118976), (32, 2532354104), (49, 1653782272), (56, 1447059488), (59, 1373480192), (64, 1266177052), (98, 826891136), (112, 723529744), (118, 686740096), (128, 633088526), (196, 413445568), (223, 363387136), (224, 361764872), (236, 343370048), (256, 316544263), (392, 206722784), (413, 196211456), (446, 181693568), (448, 180882436), (472, 171685024), (491, 165041408), (784, 103361392), (826, 98105728), (892, 90846784), (896, 90441218), (944, 85842512), (982, 82520704), (1561, 51912448), (1568, 51680696), (1652, 49052864), (1784, 45423392), (1792, 45220609), (1888, 42921256), (1964, 41260352), (2891, 28030208), (3122, 25956224), (3136, 25840348), (3304, 24526432), (3437, 23577344), (3568, 22711696), (3776, 21460628), (3928, 20630176), (5782, 14015104), (6244, 12978112), (6272, 12920174), (6608, 12263216), (6874, 11788672), (7136, 11355848), (7552, 10730314), (7856, 10315088), (10927, 7416064), (11564, 7007552), (12488, 6489056), (12544, 6460087), (13157, 6159104), (13216, 6131608), (13748, 5894336), (14272, 5677924), (15104, 5365157), (15712, 5157544), (21854, 3708032), (23128, 3503776), (24059, 3368192), (24976, 3244528), (26314, 3079552), (26432, 3065804), (27496, 2947168), (28544, 2838962), (28969, 2797312), (31424, 2578772), (43708, 1854016), (46256, 1751888), (48118, 1684096), (49952, 1622264), (52628, 1539776), (52864, 1532902), (54992, 1473584), (57088, 1419481), (57938, 1398656), (62848, 1289386), (87416, 927008), (92099, 879872), (92512, 875944), (96236, 842048), (99904, 811132), (105256, 769888), (105728, 766451), (109493, 740096), (109984, 736792), (115876, 699328), (125696, 644693), (174832, 463504), (184198, 439936), (185024, 437972), (192472, 421024), (199808, 405566), (202783, 399616), (210512, 384944), (218986, 370048), (219968, 368396), (231752, 349664)]