42730156

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1030

約数の個数: 36

約数和(自身を含む): 87390576

約数和(自身を除く): 44660420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 701, 1244, 1402, 2177, 2804, 4354, 4907, 8708, 9814, 15239, 19628, 30478, 34349, 60956, 68698, 137396, 218011, 436022, 872044, 1526077, 3052154, 6104308, 10682539, 21365078, 42730156]

約数ペア:

[(1, 42730156), (2, 21365078), (4, 10682539), (7, 6104308), (14, 3052154), (28, 1526077), (49, 872044), (98, 436022), (196, 218011), (311, 137396), (622, 68698), (701, 60956), (1244, 34349), (1402, 30478), (2177, 19628), (2804, 15239), (4354, 9814), (4907, 8708)]