72198721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7079}}^1$

素因数の和:7164

約数の個数: 16

約数和(自身を含む): 86999040

約数和(自身を除く): 14800319

約数列:

[1, 7, 31, 47, 217, 329, 1457, 7079, 10199, 49553, 219449, 332713, 1536143, 2328991, 10314103, 72198721]

約数ペア:

[(1, 72198721), (7, 10314103), (31, 2328991), (47, 1536143), (217, 332713), (329, 219449), (1457, 49553), (7079, 10199)]