67647590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 129366720

約数和(自身を除く): 61719130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 919, 1838, 2165, 4330, 4595, 7361, 9190, 14722, 15623, 31246, 36805, 73610, 78115, 156230, 397927, 795854, 1989635, 3979270, 6764759, 13529518, 33823795, 67647590]

約数ペア:

[(1, 67647590), (2, 33823795), (5, 13529518), (10, 6764759), (17, 3979270), (34, 1989635), (85, 795854), (170, 397927), (433, 156230), (866, 78115), (919, 73610), (1838, 36805), (2165, 31246), (4330, 15623), (4595, 14722), (7361, 9190)]