128855754

素因数分解:

$2^1\times 3^2\times {\mathrm{383}}^1\times {\mathrm{18691}}^1$

素因数の和:19082

約数の個数: 24

約数和(自身を含む): 279931392

約数和(自身を除く): 151075638

約数列:

[1, 2, 3, 6, 9, 18, 383, 766, 1149, 2298, 3447, 6894, 18691, 37382, 56073, 112146, 168219, 336438, 7158653, 14317306, 21475959, 42951918, 64427877, 128855754]

約数ペア:

[(1, 128855754), (2, 64427877), (3, 42951918), (6, 21475959), (9, 14317306), (18, 7158653), (383, 336438), (766, 168219), (1149, 112146), (2298, 56073), (3447, 37382), (6894, 18691)]