78749874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208333}}^1$

素因数の和:208351

約数の個数: 32

約数和(自身を含む): 200000640

約数和(自身を除く): 121250766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208333, 416666, 624999, 1249998, 1458331, 1874997, 2916662, 3749994, 4374993, 5624991, 8749986, 11249982, 13124979, 26249958, 39374937, 78749874]

約数ペア:

[(1, 78749874), (2, 39374937), (3, 26249958), (6, 13124979), (7, 11249982), (9, 8749986), (14, 5624991), (18, 4374993), (21, 3749994), (27, 2916662), (42, 1874997), (54, 1458331), (63, 1249998), (126, 624999), (189, 416666), (378, 208333)]