67544071

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2909}}^1$

素因数の和:3054

約数の個数: 16

約数和(自身を含む): 80455680

約数和(自身を除く): 12911609

約数列:

[1, 7, 31, 107, 217, 749, 2909, 3317, 20363, 23219, 90179, 311263, 631253, 2178841, 9649153, 67544071]

約数ペア:

[(1, 67544071), (7, 9649153), (31, 2178841), (107, 631253), (217, 311263), (749, 90179), (2909, 23219), (3317, 20363)]