81195296

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27883}}^1$

素因数の和:27913

約数の個数: 48

約数和(自身を含む): 196749504

約数和(自身を除く): 115554208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27883, 55766, 111532, 195181, 223064, 362479, 390362, 446128, 724958, 780724, 892256, 1449916, 1561448, 2537353, 2899832, 3122896, 5074706, 5799664, 6245792, 10149412, 11599328, 20298824, 40597648, 81195296]

約数ペア:

[(1, 81195296), (2, 40597648), (4, 20298824), (7, 11599328), (8, 10149412), (13, 6245792), (14, 5799664), (16, 5074706), (26, 3122896), (28, 2899832), (32, 2537353), (52, 1561448), (56, 1449916), (91, 892256), (104, 780724), (112, 724958), (182, 446128), (208, 390362), (224, 362479), (364, 223064), (416, 195181), (728, 111532), (1456, 55766), (2912, 27883)]