80887072

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 183036672

約数和(自身を除く): 102149600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1544, 1871, 2702, 3088, 3742, 5404, 6176, 7484, 10808, 13097, 14968, 21616, 26194, 29936, 43232, 52388, 59872, 104776, 209552, 361103, 419104, 722206, 1444412, 2527721, 2888824, 5055442, 5777648, 10110884, 11555296, 20221768, 40443536, 80887072]

約数ペア:

[(1, 80887072), (2, 40443536), (4, 20221768), (7, 11555296), (8, 10110884), (14, 5777648), (16, 5055442), (28, 2888824), (32, 2527721), (56, 1444412), (112, 722206), (193, 419104), (224, 361103), (386, 209552), (772, 104776), (1351, 59872), (1544, 52388), (1871, 43232), (2702, 29936), (3088, 26194), (3742, 21616), (5404, 14968), (6176, 13097), (7484, 10808)]