128230878

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{19031}}^1$

素因数の和:20159

約数の個数: 16

約数和(自身を含む): 256703616

約数和(自身を除く): 128472738

約数列:

[1, 2, 3, 6, 1123, 2246, 3369, 6738, 19031, 38062, 57093, 114186, 21371813, 42743626, 64115439, 128230878]

約数ペア:

[(1, 128230878), (2, 64115439), (3, 42743626), (6, 21371813), (1123, 114186), (2246, 57093), (3369, 38062), (6738, 19031)]