78021376

素因数分解:

$2^8\times {\mathrm{304771}}^1$

素因数の和:304787

約数の個数: 18

約数和(自身を含む): 155738492

約数和(自身を除く): 77717116

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 304771, 609542, 1219084, 2438168, 4876336, 9752672, 19505344, 39010688, 78021376]

約数ペア:

[(1, 78021376), (2, 39010688), (4, 19505344), (8, 9752672), (16, 4876336), (32, 2438168), (64, 1219084), (128, 609542), (256, 304771)]