85285854

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 188409312

約数和(自身を除く): 103123458

約数列:

[1, 2, 3, 6, 9, 18, 103, 157, 206, 293, 309, 314, 471, 586, 618, 879, 927, 942, 1413, 1758, 1854, 2637, 2826, 5274, 16171, 30179, 32342, 46001, 48513, 60358, 90537, 92002, 97026, 138003, 145539, 181074, 271611, 276006, 291078, 414009, 543222, 828018, 4738103, 9476206, 14214309, 28428618, 42642927, 85285854]

約数ペア:

[(1, 85285854), (2, 42642927), (3, 28428618), (6, 14214309), (9, 9476206), (18, 4738103), (103, 828018), (157, 543222), (206, 414009), (293, 291078), (309, 276006), (314, 271611), (471, 181074), (586, 145539), (618, 138003), (879, 97026), (927, 92002), (942, 90537), (1413, 60358), (1758, 48513), (1854, 46001), (2637, 32342), (2826, 30179), (5274, 16171)]