78546394

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{2251}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 119986560

約数和(自身を除く): 41440166

約数列:

[1, 2, 73, 146, 239, 478, 2251, 4502, 17447, 34894, 164323, 328646, 537989, 1075978, 39273197, 78546394]

約数ペア:

[(1, 78546394), (2, 39273197), (73, 1075978), (146, 537989), (239, 328646), (478, 164323), (2251, 34894), (4502, 17447)]