66681354

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 136238976

約数和(自身を除く): 69557622

約数列:

[1, 2, 3, 6, 71, 142, 157, 213, 314, 426, 471, 942, 997, 1994, 2991, 5982, 11147, 22294, 33441, 66882, 70787, 141574, 156529, 212361, 313058, 424722, 469587, 939174, 11113559, 22227118, 33340677, 66681354]

約数ペア:

[(1, 66681354), (2, 33340677), (3, 22227118), (6, 11113559), (71, 939174), (142, 469587), (157, 424722), (213, 313058), (314, 212361), (426, 156529), (471, 141574), (942, 70787), (997, 66882), (1994, 33441), (2991, 22294), (5982, 11147)]