89776088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 172920000

約数和(自身を除く): 83143912

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 499, 523, 998, 1046, 1996, 2092, 3992, 4184, 21457, 22489, 42914, 44978, 85828, 89956, 171656, 179912, 260977, 521954, 1043908, 2087816, 11222011, 22444022, 44888044, 89776088]

約数ペア:

[(1, 89776088), (2, 44888044), (4, 22444022), (8, 11222011), (43, 2087816), (86, 1043908), (172, 521954), (344, 260977), (499, 179912), (523, 171656), (998, 89956), (1046, 85828), (1996, 44978), (2092, 42914), (3992, 22489), (4184, 21457)]