81427138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{2281}}^1$

素因数の和:3669

約数の個数: 16

約数和(自身を含む): 131689656

約数和(自身を除く): 50262518

約数列:

[1, 2, 13, 26, 1373, 2281, 2746, 4562, 17849, 29653, 35698, 59306, 3131813, 6263626, 40713569, 81427138]

約数ペア:

[(1, 81427138), (2, 40713569), (13, 6263626), (26, 3131813), (1373, 59306), (2281, 35698), (2746, 29653), (4562, 17849)]