80837764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67141}}^1$

素因数の和:67195

約数の個数: 24

約数和(自身を含む): 165437888

約数和(自身を除く): 84600124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 67141, 134282, 268564, 469987, 939974, 1879948, 2887063, 5774126, 11548252, 20209441, 40418882, 80837764]

約数ペア:

[(1, 80837764), (2, 40418882), (4, 20209441), (7, 11548252), (14, 5774126), (28, 2887063), (43, 1879948), (86, 939974), (172, 469987), (301, 268564), (602, 134282), (1204, 67141)]