81412898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{342071}}^1$

素因数の和:342097

約数の個数: 16

約数和(自身を含む): 147775104

約数和(自身を除く): 66362206

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 342071, 684142, 2394497, 4788994, 5815207, 11630414, 40706449, 81412898]

約数ペア:

[(1, 81412898), (2, 40706449), (7, 11630414), (14, 5815207), (17, 4788994), (34, 2394497), (119, 684142), (238, 342071)]