12445902

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 31904496

約数和(自身を除く): 19458594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 137, 147, 206, 274, 294, 309, 411, 441, 618, 721, 822, 882, 927, 959, 1233, 1442, 1854, 1918, 2163, 2466, 2877, 4326, 5047, 5754, 6489, 6713, 8631, 10094, 12978, 13426, 14111, 15141, 17262, 20139, 28222, 30282, 40278, 42333, 45423, 60417, 84666, 90846, 98777, 120834, 126999, 197554, 253998, 296331, 592662, 691439, 888993, 1382878, 1777986, 2074317, 4148634, 6222951, 12445902]

約数ペア:

[(1, 12445902), (2, 6222951), (3, 4148634), (6, 2074317), (7, 1777986), (9, 1382878), (14, 888993), (18, 691439), (21, 592662), (42, 296331), (49, 253998), (63, 197554), (98, 126999), (103, 120834), (126, 98777), (137, 90846), (147, 84666), (206, 60417), (274, 45423), (294, 42333), (309, 40278), (411, 30282), (441, 28222), (618, 20139), (721, 17262), (822, 15141), (882, 14111), (927, 13426), (959, 12978), (1233, 10094), (1442, 8631), (1854, 6713), (1918, 6489), (2163, 5754), (2466, 5047), (2877, 4326)]