71704528

素因数分解:

$2^4\times 7^1\times {\mathrm{640219}}^1$

素因数の和:640234

約数の個数: 20

約数和(自身を含む): 158774560

約数和(自身を除く): 87070032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 640219, 1280438, 2560876, 4481533, 5121752, 8963066, 10243504, 17926132, 35852264, 71704528]

約数ペア:

[(1, 71704528), (2, 35852264), (4, 17926132), (7, 10243504), (8, 8963066), (14, 5121752), (16, 4481533), (28, 2560876), (56, 1280438), (112, 640219)]