87081872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{61153}}^1$

素因数の和:61250

約数の個数: 20

約数和(自身を含む): 170619660

約数和(自身を除く): 83537788

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 61153, 122306, 244612, 489224, 978448, 5442617, 10885234, 21770468, 43540936, 87081872]

約数ペア:

[(1, 87081872), (2, 43540936), (4, 21770468), (8, 10885234), (16, 5442617), (89, 978448), (178, 489224), (356, 244612), (712, 122306), (1424, 61153)]