126864556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2087}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 275014656

約数和(自身を除く): 148150100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 182, 334, 364, 668, 1169, 2087, 2171, 2338, 4174, 4342, 4676, 8348, 8684, 14609, 15197, 27131, 29218, 30394, 54262, 58436, 60788, 108524, 189917, 348529, 379834, 697058, 759668, 1394116, 2439703, 4530877, 4879406, 9061754, 9758812, 18123508, 31716139, 63432278, 126864556]

約数ペア:

[(1, 126864556), (2, 63432278), (4, 31716139), (7, 18123508), (13, 9758812), (14, 9061754), (26, 4879406), (28, 4530877), (52, 2439703), (91, 1394116), (167, 759668), (182, 697058), (334, 379834), (364, 348529), (668, 189917), (1169, 108524), (2087, 60788), (2171, 58436), (2338, 54262), (4174, 30394), (4342, 29218), (4676, 27131), (8348, 15197), (8684, 14609)]