131646342

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20297}}^1$

素因数の和:20372

約数の個数: 32

約数和(自身を含む): 280599552

約数和(自身を除く): 148953210

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 20297, 40594, 60891, 121782, 466831, 933662, 953959, 1400493, 1907918, 2800986, 2861877, 5723754, 21941057, 43882114, 65823171, 131646342]

約数ペア:

[(1, 131646342), (2, 65823171), (3, 43882114), (6, 21941057), (23, 5723754), (46, 2861877), (47, 2800986), (69, 1907918), (94, 1400493), (138, 953959), (141, 933662), (282, 466831), (1081, 121782), (2162, 60891), (3243, 40594), (6486, 20297)]