85421378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 156349440

約数和(自身を除く): 70928062

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 4523, 9046, 9443, 18886, 31661, 63322, 85937, 171874, 321133, 601559, 642266, 1203118, 2247931, 4495862, 6101527, 12203054, 42710689, 85421378]

約数ペア:

[(1, 85421378), (2, 42710689), (7, 12203054), (14, 6101527), (19, 4495862), (38, 2247931), (71, 1203118), (133, 642266), (142, 601559), (266, 321133), (497, 171874), (994, 85937), (1349, 63322), (2698, 31661), (4523, 18886), (9046, 9443)]