2017128078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{80447}}^1$

素因数の和:80661

約数の個数: 48

約数和(自身を含む): 5019955200

約数和(自身を除く): 3002827122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3582, 4179, 8358, 12537, 25074, 80447, 160894, 241341, 482682, 563129, 724023, 1126258, 1448046, 1689387, 3378774, 5068161, 10136322, 16008953, 32017906, 48026859, 96053718, 112062671, 144080577, 224125342, 288161154, 336188013, 672376026, 1008564039, 2017128078]

約数ペア:

[(1, 2017128078), (2, 1008564039), (3, 672376026), (6, 336188013), (7, 288161154), (9, 224125342), (14, 144080577), (18, 112062671), (21, 96053718), (42, 48026859), (63, 32017906), (126, 16008953), (199, 10136322), (398, 5068161), (597, 3378774), (1194, 1689387), (1393, 1448046), (1791, 1126258), (2786, 724023), (3582, 563129), (4179, 482682), (8358, 241341), (12537, 160894), (25074, 80447)]