81141887232

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{2689}}^1$

素因数の和:4589

約数の個数: 216

約数和(自身を含む): 267616177920

約数和(自身を除く): 186474290688

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, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 1871, 2016, 2304, 2688, 2689, 3742, 4032, 5376, 5378, 5613, 7484, 8064, 8067, 10756, 11226, 13097, 14968, 16128, 16134, 16839, 18823, 21512, 22452, 24201, 26194, 29936, 32268, 33678, 37646, 39291, 43024, 44904, 48402, 52388, 56469, 59872, 64536, 67356, 75292, 78582, 86048, 89808, 96804, 104776, 112938, 117873, 119744, 129072, 134712, 150584, 157164, 169407, 172096, 179616, 193608, 209552, 225876, 235746, 239488, 258144, 269424, 301168, 314328, 338814, 344192, 359232, 387216, 419104, 451752, 471492, 478976, 516288, 538848, 602336, 628656, 677628, 688384, 718464, 774432, 838208, 903504, 942984, 1032576, 1077696, 1204672, 1257312, 1355256, 1436928, 1548864, 1676416, 1807008, 1885968, 2065152, 2155392, 2409344, 2514624, 2710512, 3097728, 3352832, 3614016, 3771936, 4310784, 4818688, 5029248, 5031119, 5421024, 6195456, 7228032, 7543872, 10058496, 10062238, 10842048, 14456064, 15087744, 15093357, 20124476, 21684096, 30175488, 30186714, 35217833, 40248952, 43368192, 45280071, 60373428, 70435666, 80497904, 90560142, 105653499, 120746856, 140871332, 160995808, 181120284, 211306998, 241493712, 281742664, 316960497, 321991616, 362240568, 422613996, 482987424, 563485328, 633920994, 643983232, 724481136, 845227992, 965974848, 1126970656, 1267841988, 1287966464, 1448962272, 1690455984, 1931949696, 2253941312, 2535683976, 2897924544, 3380911968, 3863899392, 4507882624, 5071367952, 5795849088, 6761823936, 9015765248, 10142735904, 11591698176, 13523647872, 20285471808, 27047295744, 40570943616, 81141887232]

約数ペア:

[(1, 81141887232), (2, 40570943616), (3, 27047295744), (4, 20285471808), (6, 13523647872), (7, 11591698176), (8, 10142735904), (9, 9015765248), (12, 6761823936), (14, 5795849088), (16, 5071367952), (18, 4507882624), (21, 3863899392), (24, 3380911968), (28, 2897924544), (32, 2535683976), (36, 2253941312), (42, 1931949696), (48, 1690455984), (56, 1448962272), (63, 1287966464), (64, 1267841988), (72, 1126970656), (84, 965974848), (96, 845227992), (112, 724481136), (126, 643983232), (128, 633920994), (144, 563485328), (168, 482987424), (192, 422613996), (224, 362240568), (252, 321991616), (256, 316960497), (288, 281742664), (336, 241493712), (384, 211306998), (448, 181120284), (504, 160995808), (576, 140871332), (672, 120746856), (768, 105653499), (896, 90560142), (1008, 80497904), (1152, 70435666), (1344, 60373428), (1792, 45280071), (1871, 43368192), (2016, 40248952), (2304, 35217833), (2688, 30186714), (2689, 30175488), (3742, 21684096), (4032, 20124476), (5376, 15093357), (5378, 15087744), (5613, 14456064), (7484, 10842048), (8064, 10062238), (8067, 10058496), (10756, 7543872), (11226, 7228032), (13097, 6195456), (14968, 5421024), (16128, 5031119), (16134, 5029248), (16839, 4818688), (18823, 4310784), (21512, 3771936), (22452, 3614016), (24201, 3352832), (26194, 3097728), (29936, 2710512), (32268, 2514624), (33678, 2409344), (37646, 2155392), (39291, 2065152), (43024, 1885968), (44904, 1807008), (48402, 1676416), (52388, 1548864), (56469, 1436928), (59872, 1355256), (64536, 1257312), (67356, 1204672), (75292, 1077696), (78582, 1032576), (86048, 942984), (89808, 903504), (96804, 838208), (104776, 774432), (112938, 718464), (117873, 688384), (119744, 677628), (129072, 628656), (134712, 602336), (150584, 538848), (157164, 516288), (169407, 478976), (172096, 471492), (179616, 451752), (193608, 419104), (209552, 387216), (225876, 359232), (235746, 344192), (239488, 338814), (258144, 314328), (269424, 301168)]