85211982

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 191196720

約数和(自身を除く): 105984738

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 1237, 1602, 2474, 3711, 3827, 7422, 7654, 11133, 11481, 22266, 22962, 34443, 53191, 68886, 106382, 110093, 159573, 220186, 319146, 330279, 478719, 660558, 957438, 990837, 1981674, 4733999, 9467998, 14201997, 28403994, 42605991, 85211982]

約数ペア:

[(1, 85211982), (2, 42605991), (3, 28403994), (6, 14201997), (9, 9467998), (18, 4733999), (43, 1981674), (86, 990837), (89, 957438), (129, 660558), (178, 478719), (258, 330279), (267, 319146), (387, 220186), (534, 159573), (774, 110093), (801, 106382), (1237, 68886), (1602, 53191), (2474, 34443), (3711, 22962), (3827, 22266), (7422, 11481), (7654, 11133)]