80997896

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33637}}^1$

素因数の和:33693

約数の個数: 32

約数和(自身を含む): 177608640

約数和(自身を除く): 96610744

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33637, 67274, 134548, 235459, 269096, 470918, 941836, 1446391, 1883672, 2892782, 5785564, 10124737, 11571128, 20249474, 40498948, 80997896]

約数ペア:

[(1, 80997896), (2, 40498948), (4, 20249474), (7, 11571128), (8, 10124737), (14, 5785564), (28, 2892782), (43, 1883672), (56, 1446391), (86, 941836), (172, 470918), (301, 269096), (344, 235459), (602, 134548), (1204, 67274), (2408, 33637)]