77971649

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5479}}^1$

素因数の和:5612

約数の個数: 16

約数和(自身を含む): 94694400

約数和(自身を除く): 16722751

約数列:

[1, 7, 19, 107, 133, 749, 2033, 5479, 14231, 38353, 104101, 586253, 728707, 4103771, 11138807, 77971649]

約数ペア:

[(1, 77971649), (7, 11138807), (19, 4103771), (107, 728707), (133, 586253), (749, 104101), (2033, 38353), (5479, 14231)]