87747856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 203161600

約数和(自身を除く): 115413744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 199, 217, 248, 254, 398, 434, 496, 508, 796, 868, 889, 1016, 1393, 1592, 1736, 1778, 2032, 2786, 3184, 3472, 3556, 3937, 5572, 6169, 7112, 7874, 11144, 12338, 14224, 15748, 22288, 24676, 25273, 27559, 31496, 43183, 49352, 50546, 55118, 62992, 86366, 98704, 101092, 110236, 172732, 176911, 202184, 220472, 345464, 353822, 404368, 440944, 690928, 707644, 783463, 1415288, 1566926, 2830576, 3133852, 5484241, 6267704, 10968482, 12535408, 21936964, 43873928, 87747856]

約数ペア:

[(1, 87747856), (2, 43873928), (4, 21936964), (7, 12535408), (8, 10968482), (14, 6267704), (16, 5484241), (28, 3133852), (31, 2830576), (56, 1566926), (62, 1415288), (112, 783463), (124, 707644), (127, 690928), (199, 440944), (217, 404368), (248, 353822), (254, 345464), (398, 220472), (434, 202184), (496, 176911), (508, 172732), (796, 110236), (868, 101092), (889, 98704), (1016, 86366), (1393, 62992), (1592, 55118), (1736, 50546), (1778, 49352), (2032, 43183), (2786, 31496), (3184, 27559), (3472, 25273), (3556, 24676), (3937, 22288), (5572, 15748), (6169, 14224), (7112, 12338), (7874, 11144)]