80999754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7817}}^1$

素因数の和:7990

約数の個数: 32

約数和(自身を含む): 177875136

約数和(自身を除く): 96875382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 7817, 10362, 15634, 23451, 46902, 85987, 171974, 257961, 515922, 1227269, 2454538, 3681807, 7363614, 13499959, 26999918, 40499877, 80999754]

約数ペア:

[(1, 80999754), (2, 40499877), (3, 26999918), (6, 13499959), (11, 7363614), (22, 3681807), (33, 2454538), (66, 1227269), (157, 515922), (314, 257961), (471, 171974), (942, 85987), (1727, 46902), (3454, 23451), (5181, 15634), (7817, 10362)]