81297612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{205297}}^1$

素因数の和:205318

約数の個数: 36

約数和(自身を含む): 224185416

約数和(自身を除く): 142887804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 205297, 410594, 615891, 821188, 1231782, 1847673, 2258267, 2463564, 3695346, 4516534, 6774801, 7390692, 9033068, 13549602, 20324403, 27099204, 40648806, 81297612]

約数ペア:

[(1, 81297612), (2, 40648806), (3, 27099204), (4, 20324403), (6, 13549602), (9, 9033068), (11, 7390692), (12, 6774801), (18, 4516534), (22, 3695346), (33, 2463564), (36, 2258267), (44, 1847673), (66, 1231782), (99, 821188), (132, 615891), (198, 410594), (396, 205297)]