80404274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{11731}}^1$

素因数の和:11905

約数の個数: 16

約数和(自身を含む): 126705600

約数和(自身を除く): 46301326

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 11731, 23462, 269813, 539626, 1747919, 3495838, 40202137, 80404274]

約数ペア:

[(1, 80404274), (2, 40202137), (23, 3495838), (46, 1747919), (149, 539626), (298, 269813), (3427, 23462), (6854, 11731)]