82164688

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{61871}}^1$

素因数の和:61962

約数の個数: 20

約数和(自身を含む): 161114688

約数和(自身を除く): 78950000

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 61871, 123742, 247484, 494968, 989936, 5135293, 10270586, 20541172, 41082344, 82164688]

約数ペア:

[(1, 82164688), (2, 41082344), (4, 20541172), (8, 10270586), (16, 5135293), (83, 989936), (166, 494968), (332, 247484), (664, 123742), (1328, 61871)]