71047928

素因数分解:

$2^3\times 7^1\times {\mathrm{1268713}}^1$

素因数の和:1268726

約数の個数: 16

約数和(自身を含む): 152245680

約数和(自身を除く): 81197752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1268713, 2537426, 5074852, 8880991, 10149704, 17761982, 35523964, 71047928]

約数ペア:

[(1, 71047928), (2, 35523964), (4, 17761982), (7, 10149704), (8, 8880991), (14, 5074852), (28, 2537426), (56, 1268713)]