81909036

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{68947}}^1$

素因数の和:68971

約数の個数: 48

約数和(自身を含む): 231665280

約数和(自身を除く): 149756244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 68947, 137894, 206841, 275788, 413682, 620523, 758417, 827364, 1241046, 1516834, 1861569, 2275251, 2482092, 3033668, 3723138, 4550502, 6825753, 7446276, 9101004, 13651506, 20477259, 27303012, 40954518, 81909036]

約数ペア:

[(1, 81909036), (2, 40954518), (3, 27303012), (4, 20477259), (6, 13651506), (9, 9101004), (11, 7446276), (12, 6825753), (18, 4550502), (22, 3723138), (27, 3033668), (33, 2482092), (36, 2275251), (44, 1861569), (54, 1516834), (66, 1241046), (99, 827364), (108, 758417), (132, 620523), (198, 413682), (297, 275788), (396, 206841), (594, 137894), (1188, 68947)]