166324081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 225720000

約数和(自身を除く): 59395919

約数列:

[1, 7, 11, 19, 49, 77, 109, 133, 149, 209, 539, 763, 931, 1043, 1199, 1463, 1639, 2071, 2831, 5341, 7301, 8393, 10241, 11473, 14497, 16241, 19817, 22781, 31141, 58751, 80311, 101479, 113687, 138719, 159467, 178651, 217987, 308579, 795809, 1116269, 1250557, 1525909, 2160053, 3394369, 8753899, 15120371, 23760583, 166324081]

約数ペア:

[(1, 166324081), (7, 23760583), (11, 15120371), (19, 8753899), (49, 3394369), (77, 2160053), (109, 1525909), (133, 1250557), (149, 1116269), (209, 795809), (539, 308579), (763, 217987), (931, 178651), (1043, 159467), (1199, 138719), (1463, 113687), (1639, 101479), (2071, 80311), (2831, 58751), (5341, 31141), (7301, 22781), (8393, 19817), (10241, 16241), (11473, 14497)]