71768554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 129124800

約数和(自身を除く): 57356246

約数列:

[1, 2, 11, 13, 22, 26, 97, 143, 169, 194, 199, 286, 338, 398, 1067, 1261, 1859, 2134, 2189, 2522, 2587, 3718, 4378, 5174, 13871, 16393, 19303, 27742, 28457, 32786, 33631, 38606, 56914, 67262, 180323, 212333, 250939, 360646, 369941, 424666, 501878, 739882, 2760329, 3262207, 5520658, 6524414, 35884277, 71768554]

約数ペア:

[(1, 71768554), (2, 35884277), (11, 6524414), (13, 5520658), (22, 3262207), (26, 2760329), (97, 739882), (143, 501878), (169, 424666), (194, 369941), (199, 360646), (286, 250939), (338, 212333), (398, 180323), (1067, 67262), (1261, 56914), (1859, 38606), (2134, 33631), (2189, 32786), (2522, 28457), (2587, 27742), (3718, 19303), (4378, 16393), (5174, 13871)]