71228048

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32027}}^1$

素因数の和:32174

約数の個数: 20

約数和(自身を含む): 139001520

約数和(自身を除く): 67773472

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32027, 64054, 128108, 256216, 512432, 4451753, 8903506, 17807012, 35614024, 71228048]

約数ペア:

[(1, 71228048), (2, 35614024), (4, 17807012), (8, 8903506), (16, 4451753), (139, 512432), (278, 256216), (556, 128108), (1112, 64054), (2224, 32027)]