87610292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 202883520

約数和(自身を除く): 115273228

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1361, 1463, 1694, 2299, 2722, 2926, 3388, 4598, 5444, 5852, 9196, 9527, 14971, 16093, 19054, 25859, 29942, 32186, 38108, 51718, 59884, 64372, 103436, 104797, 164681, 181013, 209594, 284449, 329362, 362026, 419188, 568898, 658724, 724052, 1137796, 1152767, 1991143, 2305534, 3128939, 3982286, 4611068, 6257878, 7964572, 12515756, 21902573, 43805146, 87610292]

約数ペア:

[(1, 87610292), (2, 43805146), (4, 21902573), (7, 12515756), (11, 7964572), (14, 6257878), (19, 4611068), (22, 3982286), (28, 3128939), (38, 2305534), (44, 1991143), (76, 1152767), (77, 1137796), (121, 724052), (133, 658724), (154, 568898), (209, 419188), (242, 362026), (266, 329362), (308, 284449), (418, 209594), (484, 181013), (532, 164681), (836, 104797), (847, 103436), (1361, 64372), (1463, 59884), (1694, 51718), (2299, 38108), (2722, 32186), (2926, 29942), (3388, 25859), (4598, 19054), (5444, 16093), (5852, 14971), (9196, 9527)]