80877378

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{189853}}^1$

素因数の和:189929

約数の個数: 16

約数和(自身を含む): 164033856

約数和(自身を除く): 83156478

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 189853, 379706, 569559, 1139118, 13479563, 26959126, 40438689, 80877378]

約数ペア:

[(1, 80877378), (2, 40438689), (3, 26959126), (6, 13479563), (71, 1139118), (142, 569559), (213, 379706), (426, 189853)]