68822236

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17683}}^1$

素因数の和:17833

約数の個数: 24

約数和(自身を含む): 138642560

約数和(自身を除く): 69820324

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17683, 35366, 70732, 123781, 247562, 495124, 2457937, 4915874, 9831748, 17205559, 34411118, 68822236]

約数ペア:

[(1, 68822236), (2, 34411118), (4, 17205559), (7, 9831748), (14, 4915874), (28, 2457937), (139, 495124), (278, 247562), (556, 123781), (973, 70732), (1946, 35366), (3892, 17683)]