51378918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{372311}}^1$

素因数の和:372339

約数の個数: 16

約数和(自身を含む): 107225856

約数和(自身を除く): 55846938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 372311, 744622, 1116933, 2233866, 8563153, 17126306, 25689459, 51378918]

約数ペア:

[(1, 51378918), (2, 25689459), (3, 17126306), (6, 8563153), (23, 2233866), (46, 1116933), (69, 744622), (138, 372311)]