68912864

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{15493}}^1$

素因数の和:15642

約数の個数: 24

約数和(自身を含む): 136657080

約数和(自身を除く): 67744216

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 15493, 30986, 61972, 123944, 247888, 495776, 2153527, 4307054, 8614108, 17228216, 34456432, 68912864]

約数ペア:

[(1, 68912864), (2, 34456432), (4, 17228216), (8, 8614108), (16, 4307054), (32, 2153527), (139, 495776), (278, 247888), (556, 123944), (1112, 61972), (2224, 30986), (4448, 15493)]