66644084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16223}}^1$

素因数の和:16319

約数の個数: 24

約数和(自身を含む): 127196160

約数和(自身を除く): 60552076

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 16223, 32446, 64892, 210899, 421798, 843596, 1281617, 2563234, 5126468, 16661021, 33322042, 66644084]

約数ペア:

[(1, 66644084), (2, 33322042), (4, 16661021), (13, 5126468), (26, 2563234), (52, 1281617), (79, 843596), (158, 421798), (316, 210899), (1027, 64892), (2054, 32446), (4108, 16223)]