164080948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20297}}^1$

素因数の和:20391

約数の個数: 24

約数和(自身を含む): 300085632

約数和(自身を除く): 136004684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 20297, 40594, 81188, 872771, 953959, 1745542, 1907918, 3491084, 3815836, 41020237, 82040474, 164080948]

約数ペア:

[(1, 164080948), (2, 82040474), (4, 41020237), (43, 3815836), (47, 3491084), (86, 1907918), (94, 1745542), (172, 953959), (188, 872771), (2021, 81188), (4042, 40594), (8084, 20297)]