71691844

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{43397}}^1$

素因数の和:43467

約数の個数: 24

約数和(自身を含む): 145817280

約数和(自身を除く): 74125436

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 43397, 86794, 173588, 303779, 607558, 1215116, 2560423, 5120846, 10241692, 17922961, 35845922, 71691844]

約数ペア:

[(1, 71691844), (2, 35845922), (4, 17922961), (7, 10241692), (14, 5120846), (28, 2560423), (59, 1215116), (118, 607558), (236, 303779), (413, 173588), (826, 86794), (1652, 43397)]