68912464

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{9811}}^1$

素因数の和:10258

約数の個数: 20

約数和(自身を含む): 133835680

約数和(自身を除く): 64923216

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 9811, 19622, 39244, 78488, 156976, 4307029, 8614058, 17228116, 34456232, 68912464]

約数ペア:

[(1, 68912464), (2, 34456232), (4, 17228116), (8, 8614058), (16, 4307029), (439, 156976), (878, 78488), (1756, 39244), (3512, 19622), (7024, 9811)]