72418168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{393577}}^1$

素因数の和:393606

約数の個数: 16

約数和(自身を含む): 141688080

約数和(自身を除く): 69269912

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 393577, 787154, 1574308, 3148616, 9052271, 18104542, 36209084, 72418168]

約数ペア:

[(1, 72418168), (2, 36209084), (4, 18104542), (8, 9052271), (23, 3148616), (46, 1574308), (92, 787154), (184, 393577)]