71267728

素因数分解:

$2^4\times 7^1\times {\mathrm{636319}}^1$

素因数の和:636334

約数の個数: 20

約数和(自身を含む): 157807360

約数和(自身を除く): 86539632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 636319, 1272638, 2545276, 4454233, 5090552, 8908466, 10181104, 17816932, 35633864, 71267728]

約数ペア:

[(1, 71267728), (2, 35633864), (4, 17816932), (7, 10181104), (8, 8908466), (14, 5090552), (16, 4454233), (28, 2545276), (56, 1272638), (112, 636319)]