72400188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{861907}}^1$

素因数の和:861921

約数の個数: 24

約数和(自身を含む): 193067392

約数和(自身を除く): 120667204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 861907, 1723814, 2585721, 3447628, 5171442, 6033349, 10342884, 12066698, 18100047, 24133396, 36200094, 72400188]

約数ペア:

[(1, 72400188), (2, 36200094), (3, 24133396), (4, 18100047), (6, 12066698), (7, 10342884), (12, 6033349), (14, 5171442), (21, 3447628), (28, 2585721), (42, 1723814), (84, 861907)]