17243748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 45864000

約数和(自身を除く): 28620252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 199, 249, 261, 332, 348, 398, 498, 522, 597, 747, 796, 996, 1044, 1194, 1494, 1791, 2388, 2407, 2988, 3582, 4814, 5771, 7164, 7221, 9628, 11542, 14442, 16517, 17313, 21663, 23084, 28884, 33034, 34626, 43326, 49551, 51939, 66068, 69252, 86652, 99102, 103878, 148653, 198204, 207756, 297306, 478993, 594612, 957986, 1436979, 1915972, 2873958, 4310937, 5747916, 8621874, 17243748]

約数ペア:

[(1, 17243748), (2, 8621874), (3, 5747916), (4, 4310937), (6, 2873958), (9, 1915972), (12, 1436979), (18, 957986), (29, 594612), (36, 478993), (58, 297306), (83, 207756), (87, 198204), (116, 148653), (166, 103878), (174, 99102), (199, 86652), (249, 69252), (261, 66068), (332, 51939), (348, 49551), (398, 43326), (498, 34626), (522, 33034), (597, 28884), (747, 23084), (796, 21663), (996, 17313), (1044, 16517), (1194, 14442), (1494, 11542), (1791, 9628), (2388, 7221), (2407, 7164), (2988, 5771), (3582, 4814)]