68411740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{201211}}^1$

素因数の和:201237

約数の個数: 24

約数和(自身を含む): 152116272

約数和(自身を除く): 83704532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 201211, 402422, 804844, 1006055, 2012110, 3420587, 4024220, 6841174, 13682348, 17102935, 34205870, 68411740]

約数ペア:

[(1, 68411740), (2, 34205870), (4, 17102935), (5, 13682348), (10, 6841174), (17, 4024220), (20, 3420587), (34, 2012110), (68, 1006055), (85, 804844), (170, 402422), (340, 201211)]