72247984

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{10193}}^1$

素因数の和:10644

約数の個数: 20

約数和(自身を含む): 140310216

約数和(自身を除く): 68062232

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 10193, 20386, 40772, 81544, 163088, 4515499, 9030998, 18061996, 36123992, 72247984]

約数ペア:

[(1, 72247984), (2, 36123992), (4, 18061996), (8, 9030998), (16, 4515499), (443, 163088), (886, 81544), (1772, 40772), (3544, 20386), (7088, 10193)]