68811806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258691}}^1$

素因数の和:258719

約数の個数: 16

約数和(自身を含む): 124172160

約数和(自身を除く): 55360354

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 258691, 517382, 1810837, 3621674, 4915129, 9830258, 34405903, 68811806]

約数ペア:

[(1, 68811806), (2, 34405903), (7, 9830258), (14, 4915129), (19, 3621674), (38, 1810837), (133, 517382), (266, 258691)]