71287438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 43019762

約数列:

[1, 2, 41, 47, 53, 82, 94, 106, 349, 698, 1927, 2173, 2491, 3854, 4346, 4982, 14309, 16403, 18497, 28618, 32806, 36994, 102131, 204262, 672523, 758377, 869359, 1345046, 1516754, 1738718, 35643719, 71287438]

約数ペア:

[(1, 71287438), (2, 35643719), (41, 1738718), (47, 1516754), (53, 1345046), (82, 869359), (94, 758377), (106, 672523), (349, 204262), (698, 102131), (1927, 36994), (2173, 32806), (2491, 28618), (3854, 18497), (4346, 16403), (4982, 14309)]