71547728

素因数分解:

$2^4\times 7^1\times {\mathrm{638819}}^1$

素因数の和:638834

約数の個数: 20

約数和(自身を含む): 158427360

約数和(自身を除く): 86879632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 638819, 1277638, 2555276, 4471733, 5110552, 8943466, 10221104, 17886932, 35773864, 71547728]

約数ペア:

[(1, 71547728), (2, 35773864), (4, 17886932), (7, 10221104), (8, 8943466), (14, 5110552), (16, 4471733), (28, 2555276), (56, 1277638), (112, 638819)]