138637744

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53819}}^1$

素因数の和:53857

約数の個数: 40

約数和(自身を含む): 320336640

約数和(自身を除く): 181698896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 53819, 107638, 215276, 376733, 430552, 753466, 861104, 1237837, 1506932, 2475674, 3013864, 4951348, 6027728, 8664859, 9902696, 17329718, 19805392, 34659436, 69318872, 138637744]

約数ペア:

[(1, 138637744), (2, 69318872), (4, 34659436), (7, 19805392), (8, 17329718), (14, 9902696), (16, 8664859), (23, 6027728), (28, 4951348), (46, 3013864), (56, 2475674), (92, 1506932), (112, 1237837), (161, 861104), (184, 753466), (322, 430552), (368, 376733), (644, 215276), (1288, 107638), (2576, 53819)]