80616452

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27953}}^1$

素因数の和:28067

約数の個数: 24

約数和(自身を含む): 162804096

約数和(自身を除く): 82187644

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 27953, 55906, 111812, 195671, 391342, 782684, 2879159, 5758318, 11516636, 20154113, 40308226, 80616452]

約数ペア:

[(1, 80616452), (2, 40308226), (4, 20154113), (7, 11516636), (14, 5758318), (28, 2879159), (103, 782684), (206, 391342), (412, 195671), (721, 111812), (1442, 55906), (2884, 27953)]