8581628172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419927}}^1$

素因数の和:420078

約数の個数: 48

約数和(自身を含む): 21728754432

約数和(自身を除く): 13147126260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436, 419927, 839854, 1259781, 1679708, 2519562, 5039124, 5459051, 10918102, 16377153, 21836204, 32754306, 55010437, 65508612, 110020874, 165031311, 220041748, 330062622, 660125244, 715135681, 1430271362, 2145407043, 2860542724, 4290814086, 8581628172]

約数ペア:

[(1, 8581628172), (2, 4290814086), (3, 2860542724), (4, 2145407043), (6, 1430271362), (12, 715135681), (13, 660125244), (26, 330062622), (39, 220041748), (52, 165031311), (78, 110020874), (131, 65508612), (156, 55010437), (262, 32754306), (393, 21836204), (524, 16377153), (786, 10918102), (1572, 5459051), (1703, 5039124), (3406, 2519562), (5109, 1679708), (6812, 1259781), (10218, 839854), (20436, 419927)]