87408172

素因数分解:

$2^2\times {\mathrm{1181}}^1\times {\mathrm{18503}}^1$

素因数の和:19688

約数の個数: 12

約数和(自身を含む): 153102096

約数和(自身を除く): 65693924

約数列:

[1, 2, 4, 1181, 2362, 4724, 18503, 37006, 74012, 21852043, 43704086, 87408172]

約数ペア:

[(1, 87408172), (2, 43704086), (4, 21852043), (1181, 74012), (2362, 37006), (4724, 18503)]