68939748

素因数分解:

$2^2\times 3^4\times {\mathrm{212777}}^1$

素因数の和:212793

約数の個数: 30

約数和(自身を含む): 180222966

約数和(自身を除く): 111283218

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 212777, 425554, 638331, 851108, 1276662, 1914993, 2553324, 3829986, 5744979, 7659972, 11489958, 17234937, 22979916, 34469874, 68939748]

約数ペア:

[(1, 68939748), (2, 34469874), (3, 22979916), (4, 17234937), (6, 11489958), (9, 7659972), (12, 5744979), (18, 3829986), (27, 2553324), (36, 1914993), (54, 1276662), (81, 851108), (108, 638331), (162, 425554), (324, 212777)]