87831296

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 209174784

約数和(自身を除く): 121343488

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1792, 2131, 2576, 2944, 4262, 5152, 5888, 8524, 10304, 14917, 17048, 20608, 29834, 34096, 41216, 49013, 59668, 68192, 98026, 119336, 136384, 196052, 238672, 272768, 343091, 392104, 477344, 545536, 686182, 784208, 954688, 1372364, 1568416, 1909376, 2744728, 3136832, 3818752, 5489456, 6273664, 10978912, 12547328, 21957824, 43915648, 87831296]

約数ペア:

[(1, 87831296), (2, 43915648), (4, 21957824), (7, 12547328), (8, 10978912), (14, 6273664), (16, 5489456), (23, 3818752), (28, 3136832), (32, 2744728), (46, 1909376), (56, 1568416), (64, 1372364), (92, 954688), (112, 784208), (128, 686182), (161, 545536), (184, 477344), (224, 392104), (256, 343091), (322, 272768), (368, 238672), (448, 196052), (644, 136384), (736, 119336), (896, 98026), (1288, 68192), (1472, 59668), (1792, 49013), (2131, 41216), (2576, 34096), (2944, 29834), (4262, 20608), (5152, 17048), (5888, 14917), (8524, 10304)]