72865646

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{39133}}^1$

素因数の和:39168

約数の個数: 24

約数和(自身を含む): 133838280

約数和(自身を除く): 60972634

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 39133, 78266, 273931, 547862, 743527, 1487054, 1917517, 3835034, 5204689, 10409378, 36432823, 72865646]

約数ペア:

[(1, 72865646), (2, 36432823), (7, 10409378), (14, 5204689), (19, 3835034), (38, 1917517), (49, 1487054), (98, 743527), (133, 547862), (266, 273931), (931, 78266), (1862, 39133)]