71581874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 132577536

約数和(自身を除く): 60995662

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 541, 727, 1082, 1454, 3787, 5089, 7033, 7574, 9451, 10178, 14066, 18902, 49231, 66157, 98462, 132314, 393307, 786614, 2753149, 5112991, 5506298, 10225982, 35790937, 71581874]

約数ペア:

[(1, 71581874), (2, 35790937), (7, 10225982), (13, 5506298), (14, 5112991), (26, 2753149), (91, 786614), (182, 393307), (541, 132314), (727, 98462), (1082, 66157), (1454, 49231), (3787, 18902), (5089, 14066), (7033, 10178), (7574, 9451)]