81249588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107473}}^1$

素因数の和:107493

約数の個数: 48

約数和(自身を含む): 240741760

約数和(自身を除く): 159492172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107473, 214946, 322419, 429892, 644838, 752311, 967257, 1289676, 1504622, 1934514, 2256933, 2901771, 3009244, 3869028, 4513866, 5803542, 6770799, 9027732, 11607084, 13541598, 20312397, 27083196, 40624794, 81249588]

約数ペア:

[(1, 81249588), (2, 40624794), (3, 27083196), (4, 20312397), (6, 13541598), (7, 11607084), (9, 9027732), (12, 6770799), (14, 5803542), (18, 4513866), (21, 3869028), (27, 3009244), (28, 2901771), (36, 2256933), (42, 1934514), (54, 1504622), (63, 1289676), (84, 967257), (108, 752311), (126, 644838), (189, 429892), (252, 322419), (378, 214946), (756, 107473)]