42581994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 105670656

約数和(自身を除く): 63088662

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 273, 334, 467, 501, 546, 934, 1002, 1169, 1401, 2171, 2338, 2802, 3269, 3507, 4342, 6071, 6513, 6538, 7014, 9807, 12142, 13026, 15197, 18213, 19614, 30394, 36426, 42497, 45591, 77989, 84994, 91182, 127491, 155978, 233967, 254982, 467934, 545923, 1013857, 1091846, 1637769, 2027714, 3041571, 3275538, 6083142, 7096999, 14193998, 21290997, 42581994]

約数ペア:

[(1, 42581994), (2, 21290997), (3, 14193998), (6, 7096999), (7, 6083142), (13, 3275538), (14, 3041571), (21, 2027714), (26, 1637769), (39, 1091846), (42, 1013857), (78, 545923), (91, 467934), (167, 254982), (182, 233967), (273, 155978), (334, 127491), (467, 91182), (501, 84994), (546, 77989), (934, 45591), (1002, 42497), (1169, 36426), (1401, 30394), (2171, 19614), (2338, 18213), (2802, 15197), (3269, 13026), (3507, 12142), (4342, 9807), (6071, 7014), (6513, 6538)]