63690590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{80621}}^1$

素因数の和:80707

約数の個数: 16

約数和(自身を含む): 116095680

約数和(自身を除く): 52405090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 80621, 161242, 403105, 806210, 6369059, 12738118, 31845295, 63690590]

約数ペア:

[(1, 63690590), (2, 31845295), (5, 12738118), (10, 6369059), (79, 806210), (158, 403105), (395, 161242), (790, 80621)]