128872368

素因数分解:

$2^4\times 3^2\times {\mathrm{894947}}^1$

素因数の和:894961

約数の個数: 30

約数和(自身を含む): 360664044

約数和(自身を除く): 231791676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 894947, 1789894, 2684841, 3579788, 5369682, 7159576, 8054523, 10739364, 14319152, 16109046, 21478728, 32218092, 42957456, 64436184, 128872368]

約数ペア:

[(1, 128872368), (2, 64436184), (3, 42957456), (4, 32218092), (6, 21478728), (8, 16109046), (9, 14319152), (12, 10739364), (16, 8054523), (18, 7159576), (24, 5369682), (36, 3579788), (48, 2684841), (72, 1789894), (144, 894947)]