81901024

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{18413}}^1$

素因数の和:18562

約数の個数: 24

約数和(自身を含む): 162411480

約数和(自身を除く): 80510456

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 18413, 36826, 73652, 147304, 294608, 589216, 2559407, 5118814, 10237628, 20475256, 40950512, 81901024]

約数ペア:

[(1, 81901024), (2, 40950512), (4, 20475256), (8, 10237628), (16, 5118814), (32, 2559407), (139, 589216), (278, 294608), (556, 147304), (1112, 73652), (2224, 36826), (4448, 18413)]