67942540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199831}}^1$

素因数の和:199857

約数の個数: 24

約数和(自身を含む): 151072992

約数和(自身を除く): 83130452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 199831, 399662, 799324, 999155, 1998310, 3397127, 3996620, 6794254, 13588508, 16985635, 33971270, 67942540]

約数ペア:

[(1, 67942540), (2, 33971270), (4, 16985635), (5, 13588508), (10, 6794254), (17, 3996620), (20, 3397127), (34, 1998310), (68, 999155), (85, 799324), (170, 399662), (340, 199831)]