81976048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 208986624

約数和(自身を除く): 127010576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 121, 154, 161, 176, 184, 242, 253, 263, 308, 322, 368, 484, 506, 526, 616, 644, 847, 968, 1012, 1052, 1232, 1288, 1694, 1771, 1841, 1936, 2024, 2104, 2576, 2783, 2893, 3388, 3542, 3682, 4048, 4208, 5566, 5786, 6049, 6776, 7084, 7364, 11132, 11572, 12098, 13552, 14168, 14728, 19481, 20251, 22264, 23144, 24196, 28336, 29456, 31823, 38962, 40502, 42343, 44528, 46288, 48392, 63646, 66539, 77924, 81004, 84686, 96784, 127292, 133078, 155848, 162008, 169372, 222761, 254584, 266156, 311696, 324016, 338744, 445522, 465773, 509168, 532312, 677488, 731929, 891044, 931546, 1064624, 1463858, 1782088, 1863092, 2927716, 3564176, 3726184, 5123503, 5855432, 7452368, 10247006, 11710864, 20494012, 40988024, 81976048]

約数ペア:

[(1, 81976048), (2, 40988024), (4, 20494012), (7, 11710864), (8, 10247006), (11, 7452368), (14, 5855432), (16, 5123503), (22, 3726184), (23, 3564176), (28, 2927716), (44, 1863092), (46, 1782088), (56, 1463858), (77, 1064624), (88, 931546), (92, 891044), (112, 731929), (121, 677488), (154, 532312), (161, 509168), (176, 465773), (184, 445522), (242, 338744), (253, 324016), (263, 311696), (308, 266156), (322, 254584), (368, 222761), (484, 169372), (506, 162008), (526, 155848), (616, 133078), (644, 127292), (847, 96784), (968, 84686), (1012, 81004), (1052, 77924), (1232, 66539), (1288, 63646), (1694, 48392), (1771, 46288), (1841, 44528), (1936, 42343), (2024, 40502), (2104, 38962), (2576, 31823), (2783, 29456), (2893, 28336), (3388, 24196), (3542, 23144), (3682, 22264), (4048, 20251), (4208, 19481), (5566, 14728), (5786, 14168), (6049, 13552), (6776, 12098), (7084, 11572), (7364, 11132)]