80879806

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 144156672

約数和(自身を除く): 63276866

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 1099, 1187, 2198, 2374, 4867, 8309, 9734, 16618, 34069, 36797, 68138, 73594, 186359, 257579, 372718, 515158, 1304513, 2609026, 5777129, 11554258, 40439903, 80879806]

約数ペア:

[(1, 80879806), (2, 40439903), (7, 11554258), (14, 5777129), (31, 2609026), (62, 1304513), (157, 515158), (217, 372718), (314, 257579), (434, 186359), (1099, 73594), (1187, 68138), (2198, 36797), (2374, 34069), (4867, 16618), (8309, 9734)]