128665566

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97919}}^1$

素因数の和:98000

約数の個数: 24

約数和(自身を含む): 282597120

約数和(自身を除く): 153931554

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 97919, 195838, 293757, 587514, 881271, 1762542, 7148087, 14296174, 21444261, 42888522, 64332783, 128665566]

約数ペア:

[(1, 128665566), (2, 64332783), (3, 42888522), (6, 21444261), (9, 14296174), (18, 7148087), (73, 1762542), (146, 881271), (219, 587514), (438, 293757), (657, 195838), (1314, 97919)]