128451816

素因数分解:

$2^3\times 3^2\times {\mathrm{1784053}}^1$

素因数の和:1784065

約数の個数: 24

約数和(自身を含む): 347890530

約数和(自身を除く): 219438714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1784053, 3568106, 5352159, 7136212, 10704318, 14272424, 16056477, 21408636, 32112954, 42817272, 64225908, 128451816]

約数ペア:

[(1, 128451816), (2, 64225908), (3, 42817272), (4, 32112954), (6, 21408636), (8, 16056477), (9, 14272424), (12, 10704318), (18, 7136212), (24, 5352159), (36, 3568106), (72, 1784053)]