68651779

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3850

約数の個数: 16

約数和(自身を含む): 81621760

約数和(自身を除く): 12969981

約数列:

[1, 7, 43, 61, 301, 427, 2623, 3739, 18361, 26173, 160777, 228079, 1125439, 1596553, 9807397, 68651779]

約数ペア:

[(1, 68651779), (7, 9807397), (43, 1596553), (61, 1125439), (301, 228079), (427, 160777), (2623, 26173), (3739, 18361)]