67429456

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30319}}^1$

素因数の和:30466

約数の個数: 20

約数和(自身を含む): 131588800

約数和(自身を除く): 64159344

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30319, 60638, 121276, 242552, 485104, 4214341, 8428682, 16857364, 33714728, 67429456]

約数ペア:

[(1, 67429456), (2, 33714728), (4, 16857364), (8, 8428682), (16, 4214341), (139, 485104), (278, 242552), (556, 121276), (1112, 60638), (2224, 30319)]