80674748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5573}}^1$

素因数の和:5642

約数の個数: 48

約数和(自身を含む): 179794944

約数和(自身を除く): 99120196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 5573, 7238, 11146, 14476, 22292, 39011, 61303, 78022, 122606, 156044, 245212, 261931, 429121, 523862, 858242, 1047724, 1716484, 1833517, 2881241, 3667034, 5762482, 7334068, 11524964, 20168687, 40337374, 80674748]

約数ペア:

[(1, 80674748), (2, 40337374), (4, 20168687), (7, 11524964), (11, 7334068), (14, 5762482), (22, 3667034), (28, 2881241), (44, 1833517), (47, 1716484), (77, 1047724), (94, 858242), (154, 523862), (188, 429121), (308, 261931), (329, 245212), (517, 156044), (658, 122606), (1034, 78022), (1316, 61303), (2068, 39011), (3619, 22292), (5573, 14476), (7238, 11146)]