188669286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 72

約数和(自身を含む): 455429520

約数和(自身を除く): 266760234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 839, 961, 1209, 1678, 1922, 2418, 2517, 2883, 3627, 5034, 5766, 7254, 7551, 8649, 10907, 12493, 15102, 17298, 21814, 24986, 26009, 32721, 37479, 52018, 65442, 74958, 78027, 98163, 112437, 156054, 196326, 224874, 234081, 338117, 468162, 676234, 806279, 1014351, 1612558, 2028702, 2418837, 3043053, 4837674, 6086106, 7256511, 10481627, 14513022, 20963254, 31444881, 62889762, 94334643, 188669286]

約数ペア:

[(1, 188669286), (2, 94334643), (3, 62889762), (6, 31444881), (9, 20963254), (13, 14513022), (18, 10481627), (26, 7256511), (31, 6086106), (39, 4837674), (62, 3043053), (78, 2418837), (93, 2028702), (117, 1612558), (186, 1014351), (234, 806279), (279, 676234), (403, 468162), (558, 338117), (806, 234081), (839, 224874), (961, 196326), (1209, 156054), (1678, 112437), (1922, 98163), (2418, 78027), (2517, 74958), (2883, 65442), (3627, 52018), (5034, 37479), (5766, 32721), (7254, 26009), (7551, 24986), (8649, 21814), (10907, 17298), (12493, 15102)]