81075368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 177448320

約数和(自身を除く): 96372952

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 164, 184, 253, 328, 451, 506, 902, 943, 977, 1012, 1804, 1886, 1954, 2024, 3608, 3772, 3908, 7544, 7816, 10373, 10747, 20746, 21494, 22471, 40057, 41492, 42988, 44942, 80114, 82984, 85976, 89884, 160228, 179768, 247181, 320456, 440627, 494362, 881254, 921311, 988724, 1762508, 1842622, 1977448, 3525016, 3685244, 7370488, 10134421, 20268842, 40537684, 81075368]

約数ペア:

[(1, 81075368), (2, 40537684), (4, 20268842), (8, 10134421), (11, 7370488), (22, 3685244), (23, 3525016), (41, 1977448), (44, 1842622), (46, 1762508), (82, 988724), (88, 921311), (92, 881254), (164, 494362), (184, 440627), (253, 320456), (328, 247181), (451, 179768), (506, 160228), (902, 89884), (943, 85976), (977, 82984), (1012, 80114), (1804, 44942), (1886, 42988), (1954, 41492), (2024, 40057), (3608, 22471), (3772, 21494), (3908, 20746), (7544, 10747), (7816, 10373)]