87624997012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{249181}}^1$

素因数の和:249872

約数の個数: 48

約数和(自身を含む): 184753502080

約数和(自身を除く): 97128505068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 661, 1322, 2644, 4627, 9254, 12559, 18508, 25118, 50236, 87913, 175826, 249181, 351652, 498362, 996724, 1744267, 3488534, 4734439, 6977068, 9468878, 18937756, 33141073, 66282146, 132564292, 164708641, 329417282, 658834564, 1152960487, 2305920974, 3129464179, 4611841948, 6258928358, 12517856716, 21906249253, 43812498506, 87624997012]

約数ペア:

[(1, 87624997012), (2, 43812498506), (4, 21906249253), (7, 12517856716), (14, 6258928358), (19, 4611841948), (28, 3129464179), (38, 2305920974), (76, 1152960487), (133, 658834564), (266, 329417282), (532, 164708641), (661, 132564292), (1322, 66282146), (2644, 33141073), (4627, 18937756), (9254, 9468878), (12559, 6977068), (18508, 4734439), (25118, 3488534), (50236, 1744267), (87913, 996724), (175826, 498362), (249181, 351652)]