71517741

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 104232960

約数和(自身を除く): 32715219

約数列:

[1, 3, 23, 29, 69, 87, 103, 309, 347, 667, 1041, 2001, 2369, 2987, 7107, 7981, 8961, 10063, 23943, 30189, 35741, 68701, 107223, 206103, 231449, 694347, 822043, 1036489, 2466129, 3109467, 23839247, 71517741]

約数ペア:

[(1, 71517741), (3, 23839247), (23, 3109467), (29, 2466129), (69, 1036489), (87, 822043), (103, 694347), (309, 231449), (347, 206103), (667, 107223), (1041, 68701), (2001, 35741), (2369, 30189), (2987, 23943), (7107, 10063), (7981, 8961)]