71389808

素因数分解:

$2^4\times 7^1\times {\mathrm{637409}}^1$

素因数の和:637424

約数の個数: 20

約数和(自身を含む): 158077680

約数和(自身を除く): 86687872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 637409, 1274818, 2549636, 4461863, 5099272, 8923726, 10198544, 17847452, 35694904, 71389808]

約数ペア:

[(1, 71389808), (2, 35694904), (4, 17847452), (7, 10198544), (8, 8923726), (14, 5099272), (16, 4461863), (28, 2549636), (56, 1274818), (112, 637409)]