12981108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6756

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 23145612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 6719, 13438, 20157, 26876, 40314, 47033, 80628, 94066, 141099, 154537, 188132, 282198, 309074, 463611, 564396, 618148, 927222, 1081759, 1854444, 2163518, 3245277, 4327036, 6490554, 12981108]

約数ペア:

[(1, 12981108), (2, 6490554), (3, 4327036), (4, 3245277), (6, 2163518), (7, 1854444), (12, 1081759), (14, 927222), (21, 618148), (23, 564396), (28, 463611), (42, 309074), (46, 282198), (69, 188132), (84, 154537), (92, 141099), (138, 94066), (161, 80628), (276, 47033), (322, 40314), (483, 26876), (644, 20157), (966, 13438), (1932, 6719)]