81517552

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{108401}}^1$

素因数の和:108456

約数の個数: 20

約数和(自身を含む): 161302176

約数和(自身を除く): 79784624

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 108401, 216802, 433604, 867208, 1734416, 5094847, 10189694, 20379388, 40758776, 81517552]

約数ペア:

[(1, 81517552), (2, 40758776), (4, 20379388), (8, 10189694), (16, 5094847), (47, 1734416), (94, 867208), (188, 433604), (376, 216802), (752, 108401)]