42189364

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 87797248

約数和(自身を除く): 45607884

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 523, 602, 938, 1046, 1204, 1876, 2092, 2881, 3661, 5762, 7322, 11524, 14644, 20167, 22489, 35041, 40334, 44978, 70082, 80668, 89956, 140164, 157423, 245287, 314846, 490574, 629692, 981148, 1506763, 3013526, 6027052, 10547341, 21094682, 42189364]

約数ペア:

[(1, 42189364), (2, 21094682), (4, 10547341), (7, 6027052), (14, 3013526), (28, 1506763), (43, 981148), (67, 629692), (86, 490574), (134, 314846), (172, 245287), (268, 157423), (301, 140164), (469, 89956), (523, 80668), (602, 70082), (938, 44978), (1046, 40334), (1204, 35041), (1876, 22489), (2092, 20167), (2881, 14644), (3661, 11524), (5762, 7322)]