81364346

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 156033216

約数和(自身を除く): 74668870

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 361, 646, 722, 947, 1894, 2261, 2527, 4522, 5054, 6137, 6629, 12274, 13258, 16099, 17993, 32198, 35986, 42959, 85918, 112693, 125951, 225386, 251902, 305881, 341867, 611762, 683734, 2141167, 2393069, 4282334, 4786138, 5811739, 11623478, 40682173, 81364346]

約数ペア:

[(1, 81364346), (2, 40682173), (7, 11623478), (14, 5811739), (17, 4786138), (19, 4282334), (34, 2393069), (38, 2141167), (119, 683734), (133, 611762), (238, 341867), (266, 305881), (323, 251902), (361, 225386), (646, 125951), (722, 112693), (947, 85918), (1894, 42959), (2261, 35986), (2527, 32198), (4522, 17993), (5054, 16099), (6137, 13258), (6629, 12274)]