128137986

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{41149}}^1$

素因数の和:41330

約数の個数: 24

約数和(自身を含む): 279243900

約数和(自身を除く): 151105914

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 41149, 82298, 123447, 246894, 370341, 740682, 7118777, 14237554, 21356331, 42712662, 64068993, 128137986]

約数ペア:

[(1, 128137986), (2, 64068993), (3, 42712662), (6, 21356331), (9, 14237554), (18, 7118777), (173, 740682), (346, 370341), (519, 246894), (1038, 123447), (1557, 82298), (3114, 41149)]