56153808

素因数分解:

$2^4\times 3^2\times {\mathrm{389957}}^1$

素因数の和:389971

約数の個数: 30

約数和(自身を含む): 157153074

約数和(自身を除く): 100999266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389957, 779914, 1169871, 1559828, 2339742, 3119656, 3509613, 4679484, 6239312, 7019226, 9358968, 14038452, 18717936, 28076904, 56153808]

約数ペア:

[(1, 56153808), (2, 28076904), (3, 18717936), (4, 14038452), (6, 9358968), (8, 7019226), (9, 6239312), (12, 4679484), (16, 3509613), (18, 3119656), (24, 2339742), (36, 1559828), (48, 1169871), (72, 779914), (144, 389957)]