131016564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{519907}}^1$

素因数の和:519924

約数の個数: 36

約数和(自身を含む): 378493024

約数和(自身を除く): 247476460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 519907, 1039814, 1559721, 2079628, 3119442, 3639349, 4679163, 6238884, 7278698, 9358326, 10918047, 14557396, 18716652, 21836094, 32754141, 43672188, 65508282, 131016564]

約数ペア:

[(1, 131016564), (2, 65508282), (3, 43672188), (4, 32754141), (6, 21836094), (7, 18716652), (9, 14557396), (12, 10918047), (14, 9358326), (18, 7278698), (21, 6238884), (28, 4679163), (36, 3639349), (42, 3119442), (63, 2079628), (84, 1559721), (126, 1039814), (252, 519907)]