67984672

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 153764352

約数和(自身を除く): 85779680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1361, 1561, 1784, 2722, 3122, 3568, 5444, 6244, 7136, 9527, 10888, 12488, 19054, 21776, 24976, 38108, 43552, 49952, 76216, 152432, 303503, 304864, 607006, 1214012, 2124521, 2428024, 4249042, 4856048, 8498084, 9712096, 16996168, 33992336, 67984672]

約数ペア:

[(1, 67984672), (2, 33992336), (4, 16996168), (7, 9712096), (8, 8498084), (14, 4856048), (16, 4249042), (28, 2428024), (32, 2124521), (56, 1214012), (112, 607006), (223, 304864), (224, 303503), (446, 152432), (892, 76216), (1361, 49952), (1561, 43552), (1784, 38108), (2722, 24976), (3122, 21776), (3568, 19054), (5444, 12488), (6244, 10888), (7136, 9527)]