80847452

素因数分解:

$2^2\times 7^2\times {\mathrm{412487}}^1$

素因数の和:412505

約数の個数: 18

約数和(自身を含む): 164582712

約数和(自身を除く): 83735260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 412487, 824974, 1649948, 2887409, 5774818, 11549636, 20211863, 40423726, 80847452]

約数ペア:

[(1, 80847452), (2, 40423726), (4, 20211863), (7, 11549636), (14, 5774818), (28, 2887409), (49, 1649948), (98, 824974), (196, 412487)]