90072577

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18047}}^1$

素因数の和:18108

約数の個数: 16

約数和(自身を含む): 110886912

約数和(自身を除く): 20814335

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 18047, 126329, 415081, 559457, 2905567, 3916199, 12867511, 90072577]

約数ペア:

[(1, 90072577), (7, 12867511), (23, 3916199), (31, 2905567), (161, 559457), (217, 415081), (713, 126329), (4991, 18047)]