71172756

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 191711520

約数和(自身を除く): 120538764

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, 972, 999, 1332, 1979, 1998, 2997, 3958, 3996, 5937, 5994, 7916, 8991, 11874, 11988, 17811, 17982, 23748, 35622, 35964, 53433, 71244, 73223, 106866, 146446, 160299, 213732, 219669, 292892, 320598, 439338, 480897, 641196, 659007, 878676, 961794, 1318014, 1923588, 1977021, 2636028, 3954042, 5931063, 7908084, 11862126, 17793189, 23724252, 35586378, 71172756]

約数ペア:

[(1, 71172756), (2, 35586378), (3, 23724252), (4, 17793189), (6, 11862126), (9, 7908084), (12, 5931063), (18, 3954042), (27, 2636028), (36, 1977021), (37, 1923588), (54, 1318014), (74, 961794), (81, 878676), (108, 659007), (111, 641196), (148, 480897), (162, 439338), (222, 320598), (243, 292892), (324, 219669), (333, 213732), (444, 160299), (486, 146446), (666, 106866), (972, 73223), (999, 71244), (1332, 53433), (1979, 35964), (1998, 35622), (2997, 23748), (3958, 17982), (3996, 17811), (5937, 11988), (5994, 11874), (7916, 8991)]