68414470

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{19603}}^1$

素因数の和:19959

約数の個数: 16

約数和(自身を含む): 123505200

約数和(自身を除く): 55090730

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 19603, 39206, 98015, 196030, 6841447, 13682894, 34207235, 68414470]

約数ペア:

[(1, 68414470), (2, 34207235), (5, 13682894), (10, 6841447), (349, 196030), (698, 98015), (1745, 39206), (3490, 19603)]