128340648

素因数分解:

$2^3\times 3^2\times {\mathrm{1782509}}^1$

素因数の和:1782521

約数の個数: 24

約数和(自身を含む): 347589450

約数和(自身を除く): 219248802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1782509, 3565018, 5347527, 7130036, 10695054, 14260072, 16042581, 21390108, 32085162, 42780216, 64170324, 128340648]

約数ペア:

[(1, 128340648), (2, 64170324), (3, 42780216), (4, 32085162), (6, 21390108), (8, 16042581), (9, 14260072), (12, 10695054), (18, 7130036), (24, 5347527), (36, 3565018), (72, 1782509)]