68640537

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{4423}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 104760320

約数和(自身を除く): 36119783

約数列:

[1, 3, 7, 21, 739, 2217, 4423, 5173, 13269, 15519, 30961, 92883, 3268597, 9805791, 22880179, 68640537]

約数ペア:

[(1, 68640537), (3, 22880179), (7, 9805791), (21, 3268597), (739, 92883), (2217, 30961), (4423, 15519), (5173, 13269)]