81310086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 213857280

約数和(自身を除く): 132547194

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 341, 403, 429, 558, 682, 806, 858, 1019, 1023, 1209, 1287, 2038, 2046, 2418, 2574, 3057, 3069, 3627, 4433, 6114, 6138, 7254, 8866, 9171, 11209, 13247, 13299, 18342, 22418, 26494, 26598, 31589, 33627, 39741, 39897, 63178, 67254, 79482, 79794, 94767, 100881, 119223, 145717, 189534, 201762, 238446, 284301, 291434, 347479, 410657, 437151, 568602, 694958, 821314, 874302, 1042437, 1231971, 1311453, 2084874, 2463942, 2622906, 3127311, 3695913, 4517227, 6254622, 7391826, 9034454, 13551681, 27103362, 40655043, 81310086]

約数ペア:

[(1, 81310086), (2, 40655043), (3, 27103362), (6, 13551681), (9, 9034454), (11, 7391826), (13, 6254622), (18, 4517227), (22, 3695913), (26, 3127311), (31, 2622906), (33, 2463942), (39, 2084874), (62, 1311453), (66, 1231971), (78, 1042437), (93, 874302), (99, 821314), (117, 694958), (143, 568602), (186, 437151), (198, 410657), (234, 347479), (279, 291434), (286, 284301), (341, 238446), (403, 201762), (429, 189534), (558, 145717), (682, 119223), (806, 100881), (858, 94767), (1019, 79794), (1023, 79482), (1209, 67254), (1287, 63178), (2038, 39897), (2046, 39741), (2418, 33627), (2574, 31589), (3057, 26598), (3069, 26494), (3627, 22418), (4433, 18342), (6114, 13299), (6138, 13247), (7254, 11209), (8866, 9171)]