8717268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 23429504

約数和(自身を除く): 14712236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 661, 942, 1099, 1322, 1884, 1983, 2198, 2644, 3297, 3966, 4396, 4627, 6594, 7932, 9254, 13188, 13881, 18508, 27762, 55524, 103777, 207554, 311331, 415108, 622662, 726439, 1245324, 1452878, 2179317, 2905756, 4358634, 8717268]

約数ペア:

[(1, 8717268), (2, 4358634), (3, 2905756), (4, 2179317), (6, 1452878), (7, 1245324), (12, 726439), (14, 622662), (21, 415108), (28, 311331), (42, 207554), (84, 103777), (157, 55524), (314, 27762), (471, 18508), (628, 13881), (661, 13188), (942, 9254), (1099, 7932), (1322, 6594), (1884, 4627), (1983, 4396), (2198, 3966), (2644, 3297)]