68361278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2851}}^1$

素因数の和:3503

約数の個数: 16

約数和(自身を含む): 108147840

約数和(自身を除く): 39786562

約数列:

[1, 2, 19, 38, 631, 1262, 2851, 5702, 11989, 23978, 54169, 108338, 1798981, 3597962, 34180639, 68361278]

約数ペア:

[(1, 68361278), (2, 34180639), (19, 3597962), (38, 1798981), (631, 108338), (1262, 54169), (2851, 23978), (5702, 11989)]