68903548

素因数分解:

$2^2\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{1759}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 137984000

約数和(自身を除く): 69080452

約数列:

[1, 2, 4, 7, 14, 28, 1399, 1759, 2798, 3518, 5596, 7036, 9793, 12313, 19586, 24626, 39172, 49252, 2460841, 4921682, 9843364, 17225887, 34451774, 68903548]

約数ペア:

[(1, 68903548), (2, 34451774), (4, 17225887), (7, 9843364), (14, 4921682), (28, 2460841), (1399, 49252), (1759, 39172), (2798, 24626), (3518, 19586), (5596, 12313), (7036, 9793)]