67839790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{95549}}^1$

素因数の和:95627

約数の個数: 16

約数和(自身を含む): 123832800

約数和(自身を除く): 55993010

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 95549, 191098, 477745, 955490, 6783979, 13567958, 33919895, 67839790]

約数ペア:

[(1, 67839790), (2, 33919895), (5, 13567958), (10, 6783979), (71, 955490), (142, 477745), (355, 191098), (710, 95549)]