81044226

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{21751}}^1$

素因数の和:21788

約数の個数: 40

約数和(自身を含む): 189503424

約数和(自身を除く): 108459198

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 21751, 43502, 65253, 130506, 195759, 391518, 500273, 587277, 1000546, 1174554, 1500819, 1761831, 3001638, 3523662, 4502457, 9004914, 13507371, 27014742, 40522113, 81044226]

約数ペア:

[(1, 81044226), (2, 40522113), (3, 27014742), (6, 13507371), (9, 9004914), (18, 4502457), (23, 3523662), (27, 3001638), (46, 1761831), (54, 1500819), (69, 1174554), (81, 1000546), (138, 587277), (162, 500273), (207, 391518), (414, 195759), (621, 130506), (1242, 65253), (1863, 43502), (3726, 21751)]