72210448

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{42179}}^1$

素因数の和:42294

約数の個数: 20

約数和(自身を含む): 141218640

約数和(自身を除く): 69008192

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 42179, 84358, 168716, 337432, 674864, 4513153, 9026306, 18052612, 36105224, 72210448]

約数ペア:

[(1, 72210448), (2, 36105224), (4, 18052612), (8, 9026306), (16, 4513153), (107, 674864), (214, 337432), (428, 168716), (856, 84358), (1712, 42179)]