81357712

素因数分解:

$2^4\times {\mathrm{2017}}^1\times {\mathrm{2521}}^1$

素因数の和:4546

約数の個数: 20

約数和(自身を含む): 157771276

約数和(自身を除く): 76413564

約数列:

[1, 2, 4, 8, 16, 2017, 2521, 4034, 5042, 8068, 10084, 16136, 20168, 32272, 40336, 5084857, 10169714, 20339428, 40678856, 81357712]

約数ペア:

[(1, 81357712), (2, 40678856), (4, 20339428), (8, 10169714), (16, 5084857), (2017, 40336), (2521, 32272), (4034, 20168), (5042, 16136), (8068, 10084)]