81444812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1949}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 147638400

約数和(自身を除く): 66193588

約数列:

[1, 2, 4, 31, 62, 124, 337, 674, 1348, 1949, 3898, 7796, 10447, 20894, 41788, 60419, 120838, 241676, 656813, 1313626, 2627252, 20361203, 40722406, 81444812]

約数ペア:

[(1, 81444812), (2, 40722406), (4, 20361203), (31, 2627252), (62, 1313626), (124, 656813), (337, 241676), (674, 120838), (1348, 60419), (1949, 41788), (3898, 20894), (7796, 10447)]