81394832

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{4073}}^1$

素因数の和:5330

約数の個数: 20

約数和(自身を含む): 157867500

約数和(自身を除く): 76472668

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4073, 4996, 8146, 9992, 16292, 19984, 32584, 65168, 5087177, 10174354, 20348708, 40697416, 81394832]

約数ペア:

[(1, 81394832), (2, 40697416), (4, 20348708), (8, 10174354), (16, 5087177), (1249, 65168), (2498, 32584), (4073, 19984), (4996, 16292), (8146, 9992)]