8669668

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 9474332

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 89, 98, 142, 178, 196, 284, 343, 356, 497, 623, 686, 994, 1246, 1372, 1988, 2492, 3479, 4361, 6319, 6958, 8722, 12638, 13916, 17444, 24353, 25276, 30527, 44233, 48706, 61054, 88466, 97412, 122108, 176932, 309631, 619262, 1238524, 2167417, 4334834, 8669668]

約数ペア:

[(1, 8669668), (2, 4334834), (4, 2167417), (7, 1238524), (14, 619262), (28, 309631), (49, 176932), (71, 122108), (89, 97412), (98, 88466), (142, 61054), (178, 48706), (196, 44233), (284, 30527), (343, 25276), (356, 24353), (497, 17444), (623, 13916), (686, 12638), (994, 8722), (1246, 6958), (1372, 6319), (1988, 4361), (2492, 3479)]