161082756

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1552

約数の個数: 84

約数和(自身を含む): 434362572

約数和(自身を除く): 273279816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 729, 972, 999, 1332, 1458, 1493, 1998, 2916, 2986, 2997, 3996, 4479, 5972, 5994, 8958, 8991, 11988, 13437, 17916, 17982, 26874, 26973, 35964, 40311, 53748, 53946, 55241, 80622, 107892, 110482, 120933, 161244, 165723, 220964, 241866, 331446, 362799, 483732, 497169, 662892, 725598, 994338, 1088397, 1451196, 1491507, 1988676, 2176794, 2983014, 4353588, 4474521, 5966028, 8949042, 13423563, 17898084, 26847126, 40270689, 53694252, 80541378, 161082756]

約数ペア:

[(1, 161082756), (2, 80541378), (3, 53694252), (4, 40270689), (6, 26847126), (9, 17898084), (12, 13423563), (18, 8949042), (27, 5966028), (36, 4474521), (37, 4353588), (54, 2983014), (74, 2176794), (81, 1988676), (108, 1491507), (111, 1451196), (148, 1088397), (162, 994338), (222, 725598), (243, 662892), (324, 497169), (333, 483732), (444, 362799), (486, 331446), (666, 241866), (729, 220964), (972, 165723), (999, 161244), (1332, 120933), (1458, 110482), (1493, 107892), (1998, 80622), (2916, 55241), (2986, 53946), (2997, 53748), (3996, 40311), (4479, 35964), (5972, 26973), (5994, 26874), (8958, 17982), (8991, 17916), (11988, 13437)]