67178239

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 18

約数和(自身を含む): 73212776

約数和(自身を除く): 6034537

約数列:

[1, 23, 29, 151, 529, 667, 841, 3473, 4379, 15341, 19343, 79879, 100717, 126991, 444889, 2316491, 2920793, 67178239]

約数ペア:

[(1, 67178239), (23, 2920793), (29, 2316491), (151, 444889), (529, 126991), (667, 100717), (841, 79879), (3473, 19343), (4379, 15341)]