67775728

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{4157}}^1$

素因数の和:5184

約数の個数: 20

約数和(自身を含む): 131475960

約数和(自身を除く): 63700232

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 4076, 4157, 8152, 8314, 16304, 16628, 33256, 66512, 4235983, 8471966, 16943932, 33887864, 67775728]

約数ペア:

[(1, 67775728), (2, 33887864), (4, 16943932), (8, 8471966), (16, 4235983), (1019, 66512), (2038, 33256), (4076, 16628), (4157, 16304), (8152, 8314)]