87309656

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 111755944

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 322, 371, 424, 644, 742, 1219, 1279, 1288, 1484, 2438, 2558, 2968, 4876, 5116, 8533, 8953, 9752, 10232, 17066, 17906, 29417, 34132, 35812, 58834, 67787, 68264, 71624, 117668, 135574, 205919, 235336, 271148, 411838, 474509, 542296, 823676, 949018, 1559101, 1647352, 1898036, 3118202, 3796072, 6236404, 10913707, 12472808, 21827414, 43654828, 87309656]

約数ペア:

[(1, 87309656), (2, 43654828), (4, 21827414), (7, 12472808), (8, 10913707), (14, 6236404), (23, 3796072), (28, 3118202), (46, 1898036), (53, 1647352), (56, 1559101), (92, 949018), (106, 823676), (161, 542296), (184, 474509), (212, 411838), (322, 271148), (371, 235336), (424, 205919), (644, 135574), (742, 117668), (1219, 71624), (1279, 68264), (1288, 67787), (1484, 58834), (2438, 35812), (2558, 34132), (2968, 29417), (4876, 17906), (5116, 17066), (8533, 10232), (8953, 9752)]