66654352

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{3919}}^1$

素因数の和:4990

約数の個数: 20

約数和(自身を含む): 129297280

約数和(自身を除く): 62642928

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 3919, 4252, 7838, 8504, 15676, 17008, 31352, 62704, 4165897, 8331794, 16663588, 33327176, 66654352]

約数ペア:

[(1, 66654352), (2, 33327176), (4, 16663588), (8, 8331794), (16, 4165897), (1063, 62704), (2126, 31352), (3919, 17008), (4252, 15676), (7838, 8504)]