81419492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264349}}^1$

素因数の和:264371

約数の個数: 24

約数和(自身を含む): 177643200

約数和(自身を除く): 96223708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 264349, 528698, 1057396, 1850443, 2907839, 3700886, 5815678, 7401772, 11631356, 20354873, 40709746, 81419492]

約数ペア:

[(1, 81419492), (2, 40709746), (4, 20354873), (7, 11631356), (11, 7401772), (14, 5815678), (22, 3700886), (28, 2907839), (44, 1850443), (77, 1057396), (154, 528698), (308, 264349)]