140064848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4992

約数の個数: 80

約数和(自身を含む): 353120256

約数和(自身を除く): 213055408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2576, 3542, 4048, 4943, 7084, 9886, 14168, 19772, 28336, 34601, 39544, 54373, 69202, 79088, 108746, 113689, 138404, 217492, 227378, 276808, 380611, 434984, 454756, 553616, 761222, 795823, 869968, 909512, 1250579, 1522444, 1591646, 1819024, 2501158, 3044888, 3183292, 5002316, 6089776, 6366584, 8754053, 10004632, 12733168, 17508106, 20009264, 35016212, 70032424, 140064848]

約数ペア:

[(1, 140064848), (2, 70032424), (4, 35016212), (7, 20009264), (8, 17508106), (11, 12733168), (14, 10004632), (16, 8754053), (22, 6366584), (23, 6089776), (28, 5002316), (44, 3183292), (46, 3044888), (56, 2501158), (77, 1819024), (88, 1591646), (92, 1522444), (112, 1250579), (154, 909512), (161, 869968), (176, 795823), (184, 761222), (253, 553616), (308, 454756), (322, 434984), (368, 380611), (506, 276808), (616, 227378), (644, 217492), (1012, 138404), (1232, 113689), (1288, 108746), (1771, 79088), (2024, 69202), (2576, 54373), (3542, 39544), (4048, 34601), (4943, 28336), (7084, 19772), (9886, 14168)]