68872818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1639829}}^1$

素因数の和:1639841

約数の個数: 16

約数和(自身を含む): 157423680

約数和(自身を除く): 88550862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1639829, 3279658, 4919487, 9838974, 11478803, 22957606, 34436409, 68872818]

約数ペア:

[(1, 68872818), (2, 34436409), (3, 22957606), (6, 11478803), (7, 9838974), (14, 4919487), (21, 3279658), (42, 1639829)]