55638828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{220789}}^1$

素因数の和:220806

約数の個数: 36

約数和(自身を含む): 160735120

約数和(自身を除く): 105096292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 220789, 441578, 662367, 883156, 1324734, 1545523, 1987101, 2649468, 3091046, 3974202, 4636569, 6182092, 7948404, 9273138, 13909707, 18546276, 27819414, 55638828]

約数ペア:

[(1, 55638828), (2, 27819414), (3, 18546276), (4, 13909707), (6, 9273138), (7, 7948404), (9, 6182092), (12, 4636569), (14, 3974202), (18, 3091046), (21, 2649468), (28, 1987101), (36, 1545523), (42, 1324734), (63, 883156), (84, 662367), (126, 441578), (252, 220789)]