78219428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147029}}^1$

素因数の和:147059

約数の個数: 24

約数和(自身を含む): 164673600

約数和(自身を除く): 86454172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 147029, 294058, 588116, 1029203, 2058406, 2793551, 4116812, 5587102, 11174204, 19554857, 39109714, 78219428]

約数ペア:

[(1, 78219428), (2, 39109714), (4, 19554857), (7, 11174204), (14, 5587102), (19, 4116812), (28, 2793551), (38, 2058406), (76, 1029203), (133, 588116), (266, 294058), (532, 147029)]