72242451

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 113873760

約数和(自身を除く): 41631309

約数列:

[1, 3, 9, 29, 41, 43, 87, 123, 129, 157, 261, 369, 387, 471, 1189, 1247, 1413, 1763, 3567, 3741, 4553, 5289, 6437, 6751, 10701, 11223, 13659, 15867, 19311, 20253, 40977, 51127, 57933, 60759, 153381, 186673, 195779, 276791, 460143, 560019, 587337, 830373, 1680057, 1762011, 2491119, 8026939, 24080817, 72242451]

約数ペア:

[(1, 72242451), (3, 24080817), (9, 8026939), (29, 2491119), (41, 1762011), (43, 1680057), (87, 830373), (123, 587337), (129, 560019), (157, 460143), (261, 276791), (369, 195779), (387, 186673), (471, 153381), (1189, 60759), (1247, 57933), (1413, 51127), (1763, 40977), (3567, 20253), (3741, 19311), (4553, 15867), (5289, 13659), (6437, 11223), (6751, 10701)]