49816689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 81715200

約数和(自身を除く): 31898511

約数列:

[1, 3, 13, 19, 23, 37, 39, 57, 69, 79, 111, 237, 247, 299, 437, 481, 703, 741, 851, 897, 1027, 1311, 1443, 1501, 1817, 2109, 2553, 2923, 3081, 4503, 5451, 5681, 8769, 9139, 11063, 16169, 17043, 19513, 23621, 27417, 33189, 34523, 37999, 48507, 55537, 58539, 67229, 70863, 103569, 113997, 166611, 201687, 210197, 448799, 630591, 721981, 873977, 1277351, 1346397, 2165943, 2621931, 3832053, 16605563, 49816689]

約数ペア:

[(1, 49816689), (3, 16605563), (13, 3832053), (19, 2621931), (23, 2165943), (37, 1346397), (39, 1277351), (57, 873977), (69, 721981), (79, 630591), (111, 448799), (237, 210197), (247, 201687), (299, 166611), (437, 113997), (481, 103569), (703, 70863), (741, 67229), (851, 58539), (897, 55537), (1027, 48507), (1311, 37999), (1443, 34523), (1501, 33189), (1817, 27417), (2109, 23621), (2553, 19513), (2923, 17043), (3081, 16169), (4503, 11063), (5451, 9139), (5681, 8769)]