86717036

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 177408000

約数和(自身を除く): 90690964

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 197, 199, 316, 394, 398, 553, 788, 796, 1106, 1379, 1393, 2212, 2758, 2786, 5516, 5572, 15563, 15721, 31126, 31442, 39203, 62252, 62884, 78406, 108941, 110047, 156812, 217882, 220094, 274421, 435764, 440188, 548842, 1097684, 3097037, 6194074, 12388148, 21679259, 43358518, 86717036]

約数ペア:

[(1, 86717036), (2, 43358518), (4, 21679259), (7, 12388148), (14, 6194074), (28, 3097037), (79, 1097684), (158, 548842), (197, 440188), (199, 435764), (316, 274421), (394, 220094), (398, 217882), (553, 156812), (788, 110047), (796, 108941), (1106, 78406), (1379, 62884), (1393, 62252), (2212, 39203), (2758, 31442), (2786, 31126), (5516, 15721), (5572, 15563)]