66135728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{49801}}^1$

素因数の和:49892

約数の個数: 20

約数和(自身を含む): 129684408

約数和(自身を除く): 63548680

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 49801, 99602, 199204, 398408, 796816, 4133483, 8266966, 16533932, 33067864, 66135728]

約数ペア:

[(1, 66135728), (2, 33067864), (4, 16533932), (8, 8266966), (16, 4133483), (83, 796816), (166, 398408), (332, 199204), (664, 99602), (1328, 49801)]