81755442

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{863}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 187349760

約数和(自身を除く): 105594318

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 277, 342, 554, 831, 863, 1662, 1726, 2493, 2589, 4986, 5178, 5263, 7767, 10526, 15534, 15789, 16397, 31578, 32794, 47367, 49191, 94734, 98382, 147573, 239051, 295146, 478102, 717153, 1434306, 2151459, 4302918, 4541969, 9083938, 13625907, 27251814, 40877721, 81755442]

約数ペア:

[(1, 81755442), (2, 40877721), (3, 27251814), (6, 13625907), (9, 9083938), (18, 4541969), (19, 4302918), (38, 2151459), (57, 1434306), (114, 717153), (171, 478102), (277, 295146), (342, 239051), (554, 147573), (831, 98382), (863, 94734), (1662, 49191), (1726, 47367), (2493, 32794), (2589, 31578), (4986, 16397), (5178, 15789), (5263, 15534), (7767, 10526)]