8372158081

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 10617212160

約数和(自身を除く): 2245054079

約数列:

[1, 7, 19, 47, 49, 73, 133, 329, 511, 893, 931, 1387, 2303, 2621, 3431, 3577, 6251, 9709, 18347, 24017, 43757, 49799, 65189, 67963, 123187, 128429, 168119, 191333, 348593, 456323, 862309, 1339331, 2340553, 2440151, 3194261, 3635327, 6036163, 8992651, 9375317, 16383871, 25447289, 62948557, 114687097, 170860369, 178131023, 440639899, 1196022583, 8372158081]

約数ペア:

[(1, 8372158081), (7, 1196022583), (19, 440639899), (47, 178131023), (49, 170860369), (73, 114687097), (133, 62948557), (329, 25447289), (511, 16383871), (893, 9375317), (931, 8992651), (1387, 6036163), (2303, 3635327), (2621, 3194261), (3431, 2440151), (3577, 2340553), (6251, 1339331), (9709, 862309), (18347, 456323), (24017, 348593), (43757, 191333), (49799, 168119), (65189, 128429), (67963, 123187)]