67516690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20903}}^1$

素因数の和:20946

約数の個数: 32

約数和(自身を含む): 135457920

約数和(自身を除く): 67941230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 20903, 41806, 104515, 209030, 355351, 397157, 710702, 794314, 1776755, 1985785, 3553510, 3971570, 6751669, 13503338, 33758345, 67516690]

約数ペア:

[(1, 67516690), (2, 33758345), (5, 13503338), (10, 6751669), (17, 3971570), (19, 3553510), (34, 1985785), (38, 1776755), (85, 794314), (95, 710702), (170, 397157), (190, 355351), (323, 209030), (646, 104515), (1615, 41806), (3230, 20903)]