161208766

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{4523}}^1$

素因数の和:4847

約数の個数: 16

約数和(自身を含む): 246250368

約数和(自身を除く): 85041602

約数列:

[1, 2, 71, 142, 251, 502, 4523, 9046, 17821, 35642, 321133, 642266, 1135273, 2270546, 80604383, 161208766]

約数ペア:

[(1, 161208766), (2, 80604383), (71, 2270546), (142, 1135273), (251, 642266), (502, 321133), (4523, 35642), (9046, 17821)]