121171716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 327075840

約数和(自身を除く): 205904124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 762, 1143, 1524, 1559, 2159, 2286, 3118, 4318, 4572, 4677, 6236, 6477, 8636, 9354, 12954, 14031, 18708, 19431, 25908, 26503, 28062, 38862, 53006, 56124, 77724, 79509, 106012, 159018, 197993, 238527, 318036, 395986, 477054, 593979, 791972, 954108, 1187958, 1781937, 2375916, 3365881, 3563874, 6731762, 7127748, 10097643, 13463524, 20195286, 30292929, 40390572, 60585858, 121171716]

約数ペア:

[(1, 121171716), (2, 60585858), (3, 40390572), (4, 30292929), (6, 20195286), (9, 13463524), (12, 10097643), (17, 7127748), (18, 6731762), (34, 3563874), (36, 3365881), (51, 2375916), (68, 1781937), (102, 1187958), (127, 954108), (153, 791972), (204, 593979), (254, 477054), (306, 395986), (381, 318036), (508, 238527), (612, 197993), (762, 159018), (1143, 106012), (1524, 79509), (1559, 77724), (2159, 56124), (2286, 53006), (3118, 38862), (4318, 28062), (4572, 26503), (4677, 25908), (6236, 19431), (6477, 18708), (8636, 14031), (9354, 12954)]