78954842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 49349158

約数列:

[1, 2, 19, 38, 53, 106, 197, 199, 394, 398, 1007, 2014, 3743, 3781, 7486, 7562, 10441, 10547, 20882, 21094, 39203, 78406, 198379, 200393, 396758, 400786, 744857, 1489714, 2077759, 4155518, 39477421, 78954842]

約数ペア:

[(1, 78954842), (2, 39477421), (19, 4155518), (38, 2077759), (53, 1489714), (106, 744857), (197, 400786), (199, 396758), (394, 200393), (398, 198379), (1007, 78406), (2014, 39203), (3743, 21094), (3781, 20882), (7486, 10547), (7562, 10441)]