78539538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3617}}^1$

素因数の和:3687

約数の個数: 64

約数和(自身を含む): 200060928

約数和(自身を除く): 121521390

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1551, 1974, 3102, 3617, 3619, 7234, 7238, 10851, 10857, 21702, 21714, 25319, 39787, 50638, 75957, 79574, 119361, 151914, 169999, 238722, 278509, 339998, 509997, 557018, 835527, 1019994, 1189993, 1671054, 1869989, 2379986, 3569979, 3739978, 5609967, 7139958, 11219934, 13089923, 26179846, 39269769, 78539538]

約数ペア:

[(1, 78539538), (2, 39269769), (3, 26179846), (6, 13089923), (7, 11219934), (11, 7139958), (14, 5609967), (21, 3739978), (22, 3569979), (33, 2379986), (42, 1869989), (47, 1671054), (66, 1189993), (77, 1019994), (94, 835527), (141, 557018), (154, 509997), (231, 339998), (282, 278509), (329, 238722), (462, 169999), (517, 151914), (658, 119361), (987, 79574), (1034, 75957), (1551, 50638), (1974, 39787), (3102, 25319), (3617, 21714), (3619, 21702), (7234, 10857), (7238, 10851)]