87021756

素因数分解:

$2^2\times 3^3\times {\mathrm{805757}}^1$

素因数の和:805770

約数の個数: 24

約数和(自身を含む): 225612240

約数和(自身を除く): 138590484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 805757, 1611514, 2417271, 3223028, 4834542, 7251813, 9669084, 14503626, 21755439, 29007252, 43510878, 87021756]

約数ペア:

[(1, 87021756), (2, 43510878), (3, 29007252), (4, 21755439), (6, 14503626), (9, 9669084), (12, 7251813), (18, 4834542), (27, 3223028), (36, 2417271), (54, 1611514), (108, 805757)]