127268834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 254368512

約数和(自身を除く): 127099678

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 173, 187, 238, 281, 346, 374, 562, 1211, 1309, 1903, 1967, 2422, 2618, 2941, 3091, 3806, 3934, 4777, 5882, 6182, 9554, 13321, 20587, 21637, 26642, 32351, 33439, 41174, 43274, 48613, 52547, 64702, 66878, 97226, 105094, 226457, 340291, 367829, 452914, 534743, 680582, 735658, 826421, 1069486, 1652842, 3743201, 5784947, 7486402, 9090631, 11569894, 18181262, 63634417, 127268834]

約数ペア:

[(1, 127268834), (2, 63634417), (7, 18181262), (11, 11569894), (14, 9090631), (17, 7486402), (22, 5784947), (34, 3743201), (77, 1652842), (119, 1069486), (154, 826421), (173, 735658), (187, 680582), (238, 534743), (281, 452914), (346, 367829), (374, 340291), (562, 226457), (1211, 105094), (1309, 97226), (1903, 66878), (1967, 64702), (2422, 52547), (2618, 48613), (2941, 43274), (3091, 41174), (3806, 33439), (3934, 32351), (4777, 26642), (5882, 21637), (6182, 20587), (9554, 13321)]