74640218672

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{20550721}}^1$

素因数の和:20550956

約数の個数: 20

約数和(自身を含む): 145252503096

約数和(自身を除く): 70612284424

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 20550721, 41101442, 82202884, 164405768, 328811536, 4665013667, 9330027334, 18660054668, 37320109336, 74640218672]

約数ペア:

[(1, 74640218672), (2, 37320109336), (4, 18660054668), (8, 9330027334), (16, 4665013667), (227, 328811536), (454, 164405768), (908, 82202884), (1816, 41101442), (3632, 20550721)]