66164944

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{49823}}^1$

素因数の和:49914

約数の個数: 20

約数和(自身を含む): 129741696

約数和(自身を除く): 63576752

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 49823, 99646, 199292, 398584, 797168, 4135309, 8270618, 16541236, 33082472, 66164944]

約数ペア:

[(1, 66164944), (2, 33082472), (4, 16541236), (8, 8270618), (16, 4135309), (83, 797168), (166, 398584), (332, 199292), (664, 99646), (1328, 49823)]