128675484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510617}}^1$

素因数の和:510634

約数の個数: 36

約数和(自身を含む): 371729904

約数和(自身を除く): 243054420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510617, 1021234, 1531851, 2042468, 3063702, 3574319, 4595553, 6127404, 7148638, 9191106, 10722957, 14297276, 18382212, 21445914, 32168871, 42891828, 64337742, 128675484]

約数ペア:

[(1, 128675484), (2, 64337742), (3, 42891828), (4, 32168871), (6, 21445914), (7, 18382212), (9, 14297276), (12, 10722957), (14, 9191106), (18, 7148638), (21, 6127404), (28, 4595553), (36, 3574319), (42, 3063702), (63, 2042468), (84, 1531851), (126, 1021234), (252, 510617)]