81780084

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{6947}}^1$

素因数の和:7069

約数の個数: 48

約数和(自身を含む): 213998400

約数和(自身を除く): 132218316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 6947, 11772, 13894, 20841, 27788, 41682, 62523, 83364, 125046, 187569, 250092, 375138, 750276, 757223, 1514446, 2271669, 3028892, 4543338, 6815007, 9086676, 13630014, 20445021, 27260028, 40890042, 81780084]

約数ペア:

[(1, 81780084), (2, 40890042), (3, 27260028), (4, 20445021), (6, 13630014), (9, 9086676), (12, 6815007), (18, 4543338), (27, 3028892), (36, 2271669), (54, 1514446), (108, 757223), (109, 750276), (218, 375138), (327, 250092), (436, 187569), (654, 125046), (981, 83364), (1308, 62523), (1962, 41682), (2943, 27788), (3924, 20841), (5886, 13894), (6947, 11772)]