161051968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2971}}^1$

素因数の和:3012

約数の個数: 84

約数和(自身を含む): 401600416

約数和(自身を除く): 240548448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 968, 1232, 1694, 1936, 2464, 2971, 3388, 3872, 4928, 5942, 6776, 7744, 11884, 13552, 20797, 23768, 27104, 32681, 41594, 47536, 54208, 65362, 83188, 95072, 130724, 166376, 190144, 228767, 261448, 332752, 359491, 457534, 522896, 665504, 718982, 915068, 1045792, 1331008, 1437964, 1830136, 2091584, 2516437, 2875928, 3660272, 5032874, 5751856, 7320544, 10065748, 11503712, 14641088, 20131496, 23007424, 40262992, 80525984, 161051968]

約数ペア:

[(1, 161051968), (2, 80525984), (4, 40262992), (7, 23007424), (8, 20131496), (11, 14641088), (14, 11503712), (16, 10065748), (22, 7320544), (28, 5751856), (32, 5032874), (44, 3660272), (56, 2875928), (64, 2516437), (77, 2091584), (88, 1830136), (112, 1437964), (121, 1331008), (154, 1045792), (176, 915068), (224, 718982), (242, 665504), (308, 522896), (352, 457534), (448, 359491), (484, 332752), (616, 261448), (704, 228767), (847, 190144), (968, 166376), (1232, 130724), (1694, 95072), (1936, 83188), (2464, 65362), (2971, 54208), (3388, 47536), (3872, 41594), (4928, 32681), (5942, 27104), (6776, 23768), (7744, 20797), (11884, 13552)]