22149128

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 44565840

約数和(自身を除く): 22416712

約数列:

[1, 2, 4, 8, 31, 43, 62, 67, 86, 124, 134, 172, 248, 268, 344, 536, 961, 1333, 1922, 2077, 2666, 2881, 3844, 4154, 5332, 5762, 7688, 8308, 10664, 11524, 16616, 23048, 41323, 64387, 82646, 89311, 128774, 165292, 178622, 257548, 330584, 357244, 515096, 714488, 2768641, 5537282, 11074564, 22149128]

約数ペア:

[(1, 22149128), (2, 11074564), (4, 5537282), (8, 2768641), (31, 714488), (43, 515096), (62, 357244), (67, 330584), (86, 257548), (124, 178622), (134, 165292), (172, 128774), (248, 89311), (268, 82646), (344, 64387), (536, 41323), (961, 23048), (1333, 16616), (1922, 11524), (2077, 10664), (2666, 8308), (2881, 7688), (3844, 5762), (4154, 5332)]