149844128

素因数分解:

$2^5\times 7^1\times {\mathrm{668947}}^1$

素因数の和:668964

約数の個数: 24

約数和(自身を含む): 337149792

約数和(自身を除く): 187305664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 668947, 1337894, 2675788, 4682629, 5351576, 9365258, 10703152, 18730516, 21406304, 37461032, 74922064, 149844128]

約数ペア:

[(1, 149844128), (2, 74922064), (4, 37461032), (7, 21406304), (8, 18730516), (14, 10703152), (16, 9365258), (28, 5351576), (32, 4682629), (56, 2675788), (112, 1337894), (224, 668947)]