78818884

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{193}}^2$

素因数の和:436

約数の個数: 27

約数和(自身を含む): 144941853

約数和(自身を除く): 66122969

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 529, 772, 1058, 2116, 4439, 8878, 17756, 37249, 74498, 102097, 148996, 204194, 408388, 856727, 1713454, 3426908, 19704721, 39409442, 78818884]

約数ペア:

[(1, 78818884), (2, 39409442), (4, 19704721), (23, 3426908), (46, 1713454), (92, 856727), (193, 408388), (386, 204194), (529, 148996), (772, 102097), (1058, 74498), (2116, 37249), (4439, 17756)]