144920368

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{21617}}^1$

素因数の和:22044

約数の個数: 20

約数和(自身を含む): 281466360

約数和(自身を除く): 136545992

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 21617, 43234, 86468, 172936, 345872, 9057523, 18115046, 36230092, 72460184, 144920368]

約数ペア:

[(1, 144920368), (2, 72460184), (4, 36230092), (8, 18115046), (16, 9057523), (419, 345872), (838, 172936), (1676, 86468), (3352, 43234), (6704, 21617)]