66615608

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{117281}}^1$

素因数の和:117358

約数の個数: 16

約数和(自身を含む): 126664560

約数和(自身を除く): 60048952

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 117281, 234562, 469124, 938248, 8326951, 16653902, 33307804, 66615608]

約数ペア:

[(1, 66615608), (2, 33307804), (4, 16653902), (8, 8326951), (71, 938248), (142, 469124), (284, 234562), (568, 117281)]