66647536

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{42943}}^1$

素因数の和:43048

約数の個数: 20

約数和(自身を含む): 130463872

約数和(自身を除く): 63816336

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 42943, 85886, 171772, 343544, 687088, 4165471, 8330942, 16661884, 33323768, 66647536]

約数ペア:

[(1, 66647536), (2, 33323768), (4, 16661884), (8, 8330942), (16, 4165471), (97, 687088), (194, 343544), (388, 171772), (776, 85886), (1552, 42943)]