72016912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409187}}^1$

素因数の和:409206

約数の個数: 20

約数和(自身を含む): 152217936

約数和(自身を除く): 80201024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409187, 818374, 1636748, 3273496, 4501057, 6546992, 9002114, 18004228, 36008456, 72016912]

約数ペア:

[(1, 72016912), (2, 36008456), (4, 18004228), (8, 9002114), (11, 6546992), (16, 4501057), (22, 3273496), (44, 1636748), (88, 818374), (176, 409187)]