89879031836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{185700479}}^1$

素因数の和:185700505

約数の個数: 18

約数和(自身を含む): 172887146880

約数和(自身を除く): 83008115044

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 185700479, 371400958, 742801916, 2042705269, 4085410538, 8170821076, 22469757959, 44939515918, 89879031836]

約数ペア:

[(1, 89879031836), (2, 44939515918), (4, 22469757959), (11, 8170821076), (22, 4085410538), (44, 2042705269), (121, 742801916), (242, 371400958), (484, 185700479)]