1666996856

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{72077}}^1$

素因数の和:72156

約数の個数: 48

約数和(自身を含む): 3697601400

約数和(自身を除く): 2030604544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 1652, 2891, 3304, 5782, 11564, 23128, 72077, 144154, 288308, 504539, 576616, 1009078, 2018156, 3531773, 4036312, 4252543, 7063546, 8505086, 14127092, 17010172, 28254184, 29767801, 34020344, 59535602, 119071204, 208374607, 238142408, 416749214, 833498428, 1666996856]

約数ペア:

[(1, 1666996856), (2, 833498428), (4, 416749214), (7, 238142408), (8, 208374607), (14, 119071204), (28, 59535602), (49, 34020344), (56, 29767801), (59, 28254184), (98, 17010172), (118, 14127092), (196, 8505086), (236, 7063546), (392, 4252543), (413, 4036312), (472, 3531773), (826, 2018156), (1652, 1009078), (2891, 576616), (3304, 504539), (5782, 288308), (11564, 144154), (23128, 72077)]