68742266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{4423}}^1$

素因数の和:4853

約数の個数: 16

約数和(自身を含む): 108830400

約数和(自身を除く): 40088134

約数列:

[1, 2, 19, 38, 409, 818, 4423, 7771, 8846, 15542, 84037, 168074, 1809007, 3618014, 34371133, 68742266]

約数ペア:

[(1, 68742266), (2, 34371133), (19, 3618014), (38, 1809007), (409, 168074), (818, 84037), (4423, 15542), (7771, 8846)]