128839674

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{124123}}^1$

素因数の和:124301

約数の個数: 16

約数和(自身を含む): 259170912

約数和(自身を除く): 130331238

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 124123, 248246, 372369, 744738, 21473279, 42946558, 64419837, 128839674]

約数ペア:

[(1, 128839674), (2, 64419837), (3, 42946558), (6, 21473279), (173, 744738), (346, 372369), (519, 248246), (1038, 124123)]