72899099

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9001}}^1$

素因数の和:9110

約数の個数: 16

約数和(自身を含む): 90740160

約数和(自身を除く): 17841061

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 9001, 63007, 117013, 801089, 819091, 5607623, 10414157, 72899099]

約数ペア:

[(1, 72899099), (7, 10414157), (13, 5607623), (89, 819091), (91, 801089), (623, 117013), (1157, 63007), (8099, 9001)]