8121742.00000000

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 78288714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 499, 839, 998, 1497, 1678, 2517, 2994, 3493, 4491, 5034, 5873, 6986, 7551, 8982, 10479, 11746, 15102, 17619, 20958, 31437, 35238, 52857, 62874, 105714, 418661, 837322, 1255983, 2511966, 2930627, 3767949, 5861254, 7535898, 8791881, 17583762, 26375643, 52751286]

約数ペア:

[(1, 52751286), (2, 26375643), (3, 17583762), (6, 8791881), (7, 7535898), (9, 5861254), (14, 3767949), (18, 2930627), (21, 2511966), (42, 1255983), (63, 837322), (126, 418661), (499, 105714), (839, 62874), (998, 52857), (1497, 35238), (1678, 31437), (2517, 20958), (2994, 17619), (3493, 15102), (4491, 11746), (5034, 10479), (5873, 8982), (6986, 7551)]