66487856

素因数分解:

$2^4\times {\mathrm{1871}}^1\times {\mathrm{2221}}^1$

素因数の和:4100

約数の個数: 20

約数和(自身を含む): 128947104

約数和(自身を除く): 62459248

約数列:

[1, 2, 4, 8, 16, 1871, 2221, 3742, 4442, 7484, 8884, 14968, 17768, 29936, 35536, 4155491, 8310982, 16621964, 33243928, 66487856]

約数ペア:

[(1, 66487856), (2, 33243928), (4, 16621964), (8, 8310982), (16, 4155491), (1871, 35536), (2221, 29936), (3742, 17768), (4442, 14968), (7484, 8884)]