80490694

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{8713}}^1$

素因数の和:8895

約数の個数: 16

約数和(自身を含む): 125481600

約数和(自身を除く): 44990906

約数列:

[1, 2, 31, 62, 149, 298, 4619, 8713, 9238, 17426, 270103, 540206, 1298237, 2596474, 40245347, 80490694]

約数ペア:

[(1, 80490694), (2, 40245347), (31, 2596474), (62, 1298237), (149, 540206), (298, 270103), (4619, 17426), (8713, 9238)]