54278728

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22541}}^1$

素因数の和:22597

約数の個数: 32

約数和(自身を含む): 119021760

約数和(自身を除く): 64743032

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 22541, 45082, 90164, 157787, 180328, 315574, 631148, 969263, 1262296, 1938526, 3877052, 6784841, 7754104, 13569682, 27139364, 54278728]

約数ペア:

[(1, 54278728), (2, 27139364), (4, 13569682), (7, 7754104), (8, 6784841), (14, 3877052), (28, 1938526), (43, 1262296), (56, 969263), (86, 631148), (172, 315574), (301, 180328), (344, 157787), (602, 90164), (1204, 45082), (2408, 22541)]