80640054

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{407273}}^1$

素因数の和:407292

約数の個数: 24

約数和(自身を含む): 190604232

約数和(自身を除く): 109964178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 407273, 814546, 1221819, 2443638, 3665457, 4480003, 7330914, 8960006, 13440009, 26880018, 40320027, 80640054]

約数ペア:

[(1, 80640054), (2, 40320027), (3, 26880018), (6, 13440009), (9, 8960006), (11, 7330914), (18, 4480003), (22, 3665457), (33, 2443638), (66, 1221819), (99, 814546), (198, 407273)]