71239126

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 124600320

約数和(自身を除く): 53361194

約数列:

[1, 2, 7, 14, 103, 127, 206, 254, 389, 721, 778, 889, 1442, 1778, 2723, 5446, 13081, 26162, 40067, 49403, 80134, 91567, 98806, 183134, 280469, 345821, 560938, 691642, 5088509, 10177018, 35619563, 71239126]

約数ペア:

[(1, 71239126), (2, 35619563), (7, 10177018), (14, 5088509), (103, 691642), (127, 560938), (206, 345821), (254, 280469), (389, 183134), (721, 98806), (778, 91567), (889, 80134), (1442, 49403), (1778, 40067), (2723, 26162), (5446, 13081)]