74854857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 132304896

約数和(自身を除く): 57450039

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 73, 77, 161, 193, 219, 231, 253, 483, 511, 579, 759, 803, 1351, 1533, 1679, 1771, 2123, 2409, 4053, 4439, 5037, 5313, 5621, 6369, 11753, 13317, 14089, 14861, 16863, 18469, 31073, 35259, 42267, 44583, 48829, 55407, 93219, 98623, 129283, 146487, 154979, 295869, 324047, 341803, 387849, 464937, 972141, 1025409, 1084853, 2268329, 3254559, 3564517, 6804987, 10693551, 24951619, 74854857]

約数ペア:

[(1, 74854857), (3, 24951619), (7, 10693551), (11, 6804987), (21, 3564517), (23, 3254559), (33, 2268329), (69, 1084853), (73, 1025409), (77, 972141), (161, 464937), (193, 387849), (219, 341803), (231, 324047), (253, 295869), (483, 154979), (511, 146487), (579, 129283), (759, 98623), (803, 93219), (1351, 55407), (1533, 48829), (1679, 44583), (1771, 42267), (2123, 35259), (2409, 31073), (4053, 18469), (4439, 16863), (5037, 14861), (5313, 14089), (5621, 13317), (6369, 11753)]