68394590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{621769}}^1$

素因数の和:621787

約数の個数: 16

約数和(自身を含む): 134302320

約数和(自身を除く): 65907730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 621769, 1243538, 3108845, 6217690, 6839459, 13678918, 34197295, 68394590]

約数ペア:

[(1, 68394590), (2, 34197295), (5, 13678918), (10, 6839459), (11, 6217690), (22, 3108845), (55, 1243538), (110, 621769)]