81068736

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 112

約数和(自身を含む): 250342400

約数和(自身を除く): 169273664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 588, 672, 686, 784, 1029, 1176, 1231, 1344, 1372, 1568, 2058, 2352, 2462, 2744, 3136, 3693, 4116, 4704, 4924, 5488, 7386, 8232, 8617, 9408, 9848, 10976, 14772, 16464, 17234, 19696, 21952, 25851, 29544, 32928, 34468, 39392, 51702, 59088, 60319, 65856, 68936, 78784, 103404, 118176, 120638, 137872, 180957, 206808, 236352, 241276, 275744, 361914, 413616, 422233, 482552, 551488, 723828, 827232, 844466, 965104, 1266699, 1447656, 1654464, 1688932, 1930208, 2533398, 2895312, 3377864, 3860416, 5066796, 5790624, 6755728, 10133592, 11581248, 13511456, 20267184, 27022912, 40534368, 81068736]

約数ペア:

[(1, 81068736), (2, 40534368), (3, 27022912), (4, 20267184), (6, 13511456), (7, 11581248), (8, 10133592), (12, 6755728), (14, 5790624), (16, 5066796), (21, 3860416), (24, 3377864), (28, 2895312), (32, 2533398), (42, 1930208), (48, 1688932), (49, 1654464), (56, 1447656), (64, 1266699), (84, 965104), (96, 844466), (98, 827232), (112, 723828), (147, 551488), (168, 482552), (192, 422233), (196, 413616), (224, 361914), (294, 275744), (336, 241276), (343, 236352), (392, 206808), (448, 180957), (588, 137872), (672, 120638), (686, 118176), (784, 103404), (1029, 78784), (1176, 68936), (1231, 65856), (1344, 60319), (1372, 59088), (1568, 51702), (2058, 39392), (2352, 34468), (2462, 32928), (2744, 29544), (3136, 25851), (3693, 21952), (4116, 19696), (4704, 17234), (4924, 16464), (5488, 14772), (7386, 10976), (8232, 9848), (8617, 9408)]