68657818

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{3253}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 105312456

約数和(自身を除く): 36654638

約数列:

[1, 2, 61, 122, 173, 346, 3253, 6506, 10553, 21106, 198433, 396866, 562769, 1125538, 34328909, 68657818]

約数ペア:

[(1, 68657818), (2, 34328909), (61, 1125538), (122, 562769), (173, 396866), (346, 198433), (3253, 21106), (6506, 10553)]