78286986

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{21011}}^1$

素因数の和:21048

約数の個数: 40

約数和(自身を含む): 183056544

約数和(自身を除く): 104769558

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 21011, 42022, 63033, 126066, 189099, 378198, 483253, 567297, 966506, 1134594, 1449759, 1701891, 2899518, 3403782, 4349277, 8698554, 13047831, 26095662, 39143493, 78286986]

約数ペア:

[(1, 78286986), (2, 39143493), (3, 26095662), (6, 13047831), (9, 8698554), (18, 4349277), (23, 3403782), (27, 2899518), (46, 1701891), (54, 1449759), (69, 1134594), (81, 966506), (138, 567297), (162, 483253), (207, 378198), (414, 189099), (621, 126066), (1242, 63033), (1863, 42022), (3726, 21011)]