78972272

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{11399}}^1$

素因数の和:11840

約数の個数: 20

約数和(自身を含む): 153375600

約数和(自身を除く): 74403328

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 11399, 22798, 45596, 91192, 182384, 4935767, 9871534, 19743068, 39486136, 78972272]

約数ペア:

[(1, 78972272), (2, 39486136), (4, 19743068), (8, 9871534), (16, 4935767), (433, 182384), (866, 91192), (1732, 45596), (3464, 22798), (6928, 11399)]