70689721

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 75025984

約数和(自身を除く): 4336263

約数列:

[1, 37, 43, 157, 283, 1591, 5809, 6751, 10471, 12169, 44431, 249787, 450253, 1643947, 1910533, 70689721]

約数ペア:

[(1, 70689721), (37, 1910533), (43, 1643947), (157, 450253), (283, 249787), (1591, 44431), (5809, 12169), (6751, 10471)]