81647434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{50839}}^1$

素因数の和:50925

約数の個数: 16

約数和(自身を含む): 135437760

約数和(自身を除く): 53790326

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 50839, 101678, 559229, 1118458, 3711247, 7422494, 40823717, 81647434]

約数ペア:

[(1, 81647434), (2, 40823717), (11, 7422494), (22, 3711247), (73, 1118458), (146, 559229), (803, 101678), (1606, 50839)]