138049278

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{315181}}^1$

素因数の和:315259

約数の個数: 16

約数和(自身を含む): 279881616

約数和(自身を除く): 141832338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 315181, 630362, 945543, 1891086, 23008213, 46016426, 69024639, 138049278]

約数ペア:

[(1, 138049278), (2, 69024639), (3, 46016426), (6, 23008213), (73, 1891086), (146, 945543), (219, 630362), (438, 315181)]