80991736

素因数分解:

$2^3\times 7^1\times {\mathrm{1446281}}^1$

素因数の和:1446294

約数の個数: 16

約数和(自身を含む): 173553840

約数和(自身を除く): 92562104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1446281, 2892562, 5785124, 10123967, 11570248, 20247934, 40495868, 80991736]

約数ペア:

[(1, 80991736), (2, 40495868), (4, 20247934), (7, 11570248), (8, 10123967), (14, 5785124), (28, 2892562), (56, 1446281)]