79091728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{69623}}^1$

素因数の和:69702

約数の個数: 20

約数和(自身を含む): 155400768

約数和(自身を除く): 76309040

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 69623, 139246, 278492, 556984, 1113968, 4943233, 9886466, 19772932, 39545864, 79091728]

約数ペア:

[(1, 79091728), (2, 39545864), (4, 19772932), (8, 9886466), (16, 4943233), (71, 1113968), (142, 556984), (284, 278492), (568, 139246), (1136, 69623)]