71259664

素因数分解:

$2^4\times 7^1\times {\mathrm{636247}}^1$

素因数の和:636262

約数の個数: 20

約数和(自身を含む): 157789504

約数和(自身を除く): 86529840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 636247, 1272494, 2544988, 4453729, 5089976, 8907458, 10179952, 17814916, 35629832, 71259664]

約数ペア:

[(1, 71259664), (2, 35629832), (4, 17814916), (7, 10179952), (8, 8907458), (14, 5089976), (16, 4453729), (28, 2544988), (56, 1272494), (112, 636247)]