78285808

素因数分解:

$2^4\times {\mathrm{2203}}^1\times {\mathrm{2221}}^1$

素因数の和:4432

約数の個数: 20

約数和(自身を含む): 151815928

約数和(自身を除く): 73530120

約数列:

[1, 2, 4, 8, 16, 2203, 2221, 4406, 4442, 8812, 8884, 17624, 17768, 35248, 35536, 4892863, 9785726, 19571452, 39142904, 78285808]

約数ペア:

[(1, 78285808), (2, 39142904), (4, 19571452), (8, 9785726), (16, 4892863), (2203, 35536), (2221, 35248), (4406, 17768), (4442, 17624), (8812, 8884)]