68944687

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1523}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 81930240

約数和(自身を除く): 12985553

約数列:

[1, 7, 29, 203, 223, 1523, 1561, 6467, 10661, 44167, 45269, 309169, 339629, 2377403, 9849241, 68944687]

約数ペア:

[(1, 68944687), (7, 9849241), (29, 2377403), (203, 339629), (223, 309169), (1523, 45269), (1561, 44167), (6467, 10661)]