12215784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 38016000

約数和(自身を除く): 25800216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 89, 114, 129, 133, 152, 168, 172, 178, 228, 258, 266, 267, 301, 344, 356, 399, 456, 516, 532, 534, 602, 623, 712, 798, 817, 903, 1032, 1064, 1068, 1204, 1246, 1596, 1634, 1691, 1806, 1869, 2136, 2408, 2451, 2492, 3192, 3268, 3382, 3612, 3738, 3827, 4902, 4984, 5073, 5719, 6536, 6764, 7224, 7476, 7654, 9804, 10146, 11438, 11481, 11837, 13528, 14952, 15308, 17157, 19608, 20292, 22876, 22962, 23674, 26789, 30616, 34314, 35511, 40584, 45752, 45924, 47348, 53578, 68628, 71022, 72713, 80367, 91848, 94696, 107156, 137256, 142044, 145426, 160734, 214312, 218139, 284088, 290852, 321468, 436278, 508991, 581704, 642936, 872556, 1017982, 1526973, 1745112, 2035964, 3053946, 4071928, 6107892, 12215784]

約数ペア:

[(1, 12215784), (2, 6107892), (3, 4071928), (4, 3053946), (6, 2035964), (7, 1745112), (8, 1526973), (12, 1017982), (14, 872556), (19, 642936), (21, 581704), (24, 508991), (28, 436278), (38, 321468), (42, 290852), (43, 284088), (56, 218139), (57, 214312), (76, 160734), (84, 145426), (86, 142044), (89, 137256), (114, 107156), (129, 94696), (133, 91848), (152, 80367), (168, 72713), (172, 71022), (178, 68628), (228, 53578), (258, 47348), (266, 45924), (267, 45752), (301, 40584), (344, 35511), (356, 34314), (399, 30616), (456, 26789), (516, 23674), (532, 22962), (534, 22876), (602, 20292), (623, 19608), (712, 17157), (798, 15308), (817, 14952), (903, 13528), (1032, 11837), (1064, 11481), (1068, 11438), (1204, 10146), (1246, 9804), (1596, 7654), (1634, 7476), (1691, 7224), (1806, 6764), (1869, 6536), (2136, 5719), (2408, 5073), (2451, 4984), (2492, 4902), (3192, 3827), (3268, 3738), (3382, 3612)]