71312254

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:209

約数の個数: 36

約数和(自身を含む): 120086064

約数和(自身を除く): 48773810

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 169, 338, 611, 871, 1222, 1742, 3149, 4489, 6298, 7943, 8978, 11323, 15886, 22646, 40937, 58357, 81874, 116714, 210983, 421966, 532181, 758641, 1064362, 1517282, 2742779, 5485558, 35656127, 71312254]

約数ペア:

[(1, 71312254), (2, 35656127), (13, 5485558), (26, 2742779), (47, 1517282), (67, 1064362), (94, 758641), (134, 532181), (169, 421966), (338, 210983), (611, 116714), (871, 81874), (1222, 58357), (1742, 40937), (3149, 22646), (4489, 15886), (6298, 11323), (7943, 8978)]