128521656

素因数分解:

$2^3\times 3^2\times {\mathrm{1785023}}^1$

素因数の和:1785035

約数の個数: 24

約数和(自身を含む): 348079680

約数和(自身を除く): 219558024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1785023, 3570046, 5355069, 7140092, 10710138, 14280184, 16065207, 21420276, 32130414, 42840552, 64260828, 128521656]

約数ペア:

[(1, 128521656), (2, 64260828), (3, 42840552), (4, 32130414), (6, 21420276), (8, 16065207), (9, 14280184), (12, 10710138), (18, 7140092), (24, 5355069), (36, 3570046), (72, 1785023)]