49705467

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 85100544

約数和(自身を除く): 35395077

約数列:

[1, 3, 7, 17, 21, 37, 51, 53, 71, 111, 119, 159, 213, 259, 357, 371, 497, 629, 777, 901, 1113, 1207, 1491, 1887, 1961, 2627, 2703, 3621, 3763, 4403, 5883, 6307, 7881, 8449, 11289, 13209, 13727, 18389, 18921, 25347, 26341, 33337, 41181, 44659, 55167, 63971, 79023, 100011, 133977, 139231, 191913, 233359, 312613, 417693, 447797, 700077, 937839, 974617, 1343391, 2366927, 2923851, 7100781, 16568489, 49705467]

約数ペア:

[(1, 49705467), (3, 16568489), (7, 7100781), (17, 2923851), (21, 2366927), (37, 1343391), (51, 974617), (53, 937839), (71, 700077), (111, 447797), (119, 417693), (159, 312613), (213, 233359), (259, 191913), (357, 139231), (371, 133977), (497, 100011), (629, 79023), (777, 63971), (901, 55167), (1113, 44659), (1207, 41181), (1491, 33337), (1887, 26341), (1961, 25347), (2627, 18921), (2703, 18389), (3621, 13727), (3763, 13209), (4403, 11289), (5883, 8449), (6307, 7881)]