67821992

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8713}}^1$

素因数の和:8865

約数の個数: 32

約数和(自身を含む): 146395200

約数和(自身を除く): 78573208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 8713, 17426, 34852, 60991, 69704, 121982, 243964, 487928, 1211107, 2422214, 4844428, 8477749, 9688856, 16955498, 33910996, 67821992]

約数ペア:

[(1, 67821992), (2, 33910996), (4, 16955498), (7, 9688856), (8, 8477749), (14, 4844428), (28, 2422214), (56, 1211107), (139, 487928), (278, 243964), (556, 121982), (973, 69704), (1112, 60991), (1946, 34852), (3892, 17426), (7784, 8713)]