81636128

素因数分解:

$2^5\times 7^1\times {\mathrm{364447}}^1$

素因数の和:364464

約数の個数: 24

約数和(自身を含む): 183681792

約数和(自身を除く): 102045664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 364447, 728894, 1457788, 2551129, 2915576, 5102258, 5831152, 10204516, 11662304, 20409032, 40818064, 81636128]

約数ペア:

[(1, 81636128), (2, 40818064), (4, 20409032), (7, 11662304), (8, 10204516), (14, 5831152), (16, 5102258), (28, 2915576), (32, 2551129), (56, 1457788), (112, 728894), (224, 364447)]