64686878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 105636960

約数和(自身を除く): 40950082

約数列:

[1, 2, 29, 37, 43, 58, 74, 86, 701, 1073, 1247, 1402, 1591, 2146, 2494, 3182, 20329, 25937, 30143, 40658, 46139, 51874, 60286, 92278, 752173, 874147, 1115291, 1504346, 1748294, 2230582, 32343439, 64686878]

約数ペア:

[(1, 64686878), (2, 32343439), (29, 2230582), (37, 1748294), (43, 1504346), (58, 1115291), (74, 874147), (86, 752173), (701, 92278), (1073, 60286), (1247, 51874), (1402, 46139), (1591, 40658), (2146, 30143), (2494, 25937), (3182, 20329)]