128519916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17191}}^1$

素因数の和:17294

約数の個数: 48

約数和(自身を含む): 346590720

約数和(自身を除く): 218070804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 17191, 34382, 51573, 68764, 103146, 120337, 206292, 240674, 361011, 481348, 722022, 1444044, 1529999, 3059998, 4589997, 6119996, 9179994, 10709993, 18359988, 21419986, 32129979, 42839972, 64259958, 128519916]

約数ペア:

[(1, 128519916), (2, 64259958), (3, 42839972), (4, 32129979), (6, 21419986), (7, 18359988), (12, 10709993), (14, 9179994), (21, 6119996), (28, 4589997), (42, 3059998), (84, 1529999), (89, 1444044), (178, 722022), (267, 481348), (356, 361011), (534, 240674), (623, 206292), (1068, 120337), (1246, 103146), (1869, 68764), (2492, 51573), (3738, 34382), (7476, 17191)]