81105794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 162984960

約数和(自身を除く): 81879166

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 53, 77, 106, 133, 154, 209, 266, 371, 418, 523, 583, 742, 1007, 1046, 1166, 1463, 2014, 2926, 3661, 4081, 5753, 7049, 7322, 8162, 9937, 11077, 11506, 14098, 19874, 22154, 27719, 40271, 55438, 69559, 77539, 80542, 109307, 139118, 155078, 194033, 218614, 304909, 388066, 526661, 609818, 765149, 1053322, 1530298, 2134363, 3686627, 4268726, 5793271, 7373254, 11586542, 40552897, 81105794]

約数ペア:

[(1, 81105794), (2, 40552897), (7, 11586542), (11, 7373254), (14, 5793271), (19, 4268726), (22, 3686627), (38, 2134363), (53, 1530298), (77, 1053322), (106, 765149), (133, 609818), (154, 526661), (209, 388066), (266, 304909), (371, 218614), (418, 194033), (523, 155078), (583, 139118), (742, 109307), (1007, 80542), (1046, 77539), (1166, 69559), (1463, 55438), (2014, 40271), (2926, 27719), (3661, 22154), (4081, 19874), (5753, 14098), (7049, 11506), (7322, 11077), (8162, 9937)]