128432874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{10457}}^1$

素因数の和:10574

約数の個数: 32

約数和(自身を含む): 271071360

約数和(自身を除く): 142638486

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 10457, 12282, 20914, 31371, 62742, 240511, 481022, 721533, 930673, 1443066, 1861346, 2792019, 5584038, 21405479, 42810958, 64216437, 128432874]

約数ペア:

[(1, 128432874), (2, 64216437), (3, 42810958), (6, 21405479), (23, 5584038), (46, 2792019), (69, 1861346), (89, 1443066), (138, 930673), (178, 721533), (267, 481022), (534, 240511), (2047, 62742), (4094, 31371), (6141, 20914), (10457, 12282)]