68615422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4289}}^1$

素因数の和:4731

約数の個数: 16

約数和(自身を含む): 108622800

約数和(自身を除く): 40007378

約数列:

[1, 2, 19, 38, 421, 842, 4289, 7999, 8578, 15998, 81491, 162982, 1805669, 3611338, 34307711, 68615422]

約数ペア:

[(1, 68615422), (2, 34307711), (19, 3611338), (38, 1805669), (421, 162982), (842, 81491), (4289, 15998), (7999, 8578)]