68749478

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{132721}}^1$

素因数の和:132767

約数の個数: 16

約数和(自身を含む): 121042464

約数和(自身を除く): 52292986

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 132721, 265442, 929047, 1858094, 4910677, 9821354, 34374739, 68749478]

約数ペア:

[(1, 68749478), (2, 34374739), (7, 9821354), (14, 4910677), (37, 1858094), (74, 929047), (259, 265442), (518, 132721)]