84069986

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 88902814

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 343, 539, 637, 686, 857, 1001, 1078, 1274, 1714, 2002, 3773, 4459, 5999, 7007, 7546, 8918, 9427, 11141, 11998, 14014, 18854, 22282, 41993, 49049, 65989, 77987, 83986, 98098, 122551, 131978, 155974, 245102, 293951, 461923, 545909, 587902, 857857, 923846, 1091818, 1715714, 3233461, 3821363, 6004999, 6466922, 7642726, 12009998, 42034993, 84069986]

約数ペア:

[(1, 84069986), (2, 42034993), (7, 12009998), (11, 7642726), (13, 6466922), (14, 6004999), (22, 3821363), (26, 3233461), (49, 1715714), (77, 1091818), (91, 923846), (98, 857857), (143, 587902), (154, 545909), (182, 461923), (286, 293951), (343, 245102), (539, 155974), (637, 131978), (686, 122551), (857, 98098), (1001, 83986), (1078, 77987), (1274, 65989), (1714, 49049), (2002, 41993), (3773, 22282), (4459, 18854), (5999, 14014), (7007, 11998), (7546, 11141), (8918, 9427)]