85396472

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 188160000

約数和(自身を除く): 102763528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 97, 158, 194, 199, 316, 388, 398, 553, 632, 679, 776, 796, 1106, 1358, 1393, 1592, 2212, 2716, 2786, 4424, 5432, 5572, 7663, 11144, 15326, 15721, 19303, 30652, 31442, 38606, 53641, 61304, 62884, 77212, 107282, 110047, 125768, 135121, 154424, 214564, 220094, 270242, 429128, 440188, 540484, 880376, 1080968, 1524937, 3049874, 6099748, 10674559, 12199496, 21349118, 42698236, 85396472]

約数ペア:

[(1, 85396472), (2, 42698236), (4, 21349118), (7, 12199496), (8, 10674559), (14, 6099748), (28, 3049874), (56, 1524937), (79, 1080968), (97, 880376), (158, 540484), (194, 440188), (199, 429128), (316, 270242), (388, 220094), (398, 214564), (553, 154424), (632, 135121), (679, 125768), (776, 110047), (796, 107282), (1106, 77212), (1358, 62884), (1393, 61304), (1592, 53641), (2212, 38606), (2716, 31442), (2786, 30652), (4424, 19303), (5432, 15721), (5572, 15326), (7663, 11144)]