81330708088

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33775211}}^1$

素因数の和:33775267

約数の個数: 32

約数和(自身を含む): 178333119360

約数和(自身を除く): 97002411272

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 33775211, 67550422, 135100844, 236426477, 270201688, 472852954, 945705908, 1452334073, 1891411816, 2904668146, 5809336292, 10166338511, 11618672584, 20332677022, 40665354044, 81330708088]

約数ペア:

[(1, 81330708088), (2, 40665354044), (4, 20332677022), (7, 11618672584), (8, 10166338511), (14, 5809336292), (28, 2904668146), (43, 1891411816), (56, 1452334073), (86, 945705908), (172, 472852954), (301, 270201688), (344, 236426477), (602, 135100844), (1204, 67550422), (2408, 33775211)]