64673161

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 81100800

約数和(自身を除く): 16427639

約数列:

[1, 7, 29, 31, 43, 203, 217, 239, 301, 899, 1247, 1333, 1673, 6293, 6931, 7409, 8729, 9331, 10277, 38657, 48517, 51863, 71939, 214861, 270599, 298033, 318587, 1504027, 2086231, 2230109, 9239023, 64673161]

約数ペア:

[(1, 64673161), (7, 9239023), (29, 2230109), (31, 2086231), (43, 1504027), (203, 318587), (217, 298033), (239, 270599), (301, 214861), (899, 71939), (1247, 51863), (1333, 48517), (1673, 38657), (6293, 10277), (6931, 9331), (7409, 8729)]