64029728

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 144897984

約数和(自身を除く): 80868256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1451, 1576, 2758, 2902, 3152, 5516, 5804, 6304, 10157, 11032, 11608, 20314, 22064, 23216, 40628, 44128, 46432, 81256, 162512, 285847, 325024, 571694, 1143388, 2000929, 2286776, 4001858, 4573552, 8003716, 9147104, 16007432, 32014864, 64029728]

約数ペア:

[(1, 64029728), (2, 32014864), (4, 16007432), (7, 9147104), (8, 8003716), (14, 4573552), (16, 4001858), (28, 2286776), (32, 2000929), (56, 1143388), (112, 571694), (197, 325024), (224, 285847), (394, 162512), (788, 81256), (1379, 46432), (1451, 44128), (1576, 40628), (2758, 23216), (2902, 22064), (3152, 20314), (5516, 11608), (5804, 11032), (6304, 10157)]