78978348

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{6709}}^1$

素因数の和:6831

約数の個数: 48

約数和(自身を含む): 206668000

約数和(自身を除く): 127689652

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, 6709, 11772, 13418, 20127, 26836, 40254, 60381, 80508, 120762, 181143, 241524, 362286, 724572, 731281, 1462562, 2193843, 2925124, 4387686, 6581529, 8775372, 13163058, 19744587, 26326116, 39489174, 78978348]

約数ペア:

[(1, 78978348), (2, 39489174), (3, 26326116), (4, 19744587), (6, 13163058), (9, 8775372), (12, 6581529), (18, 4387686), (27, 2925124), (36, 2193843), (54, 1462562), (108, 731281), (109, 724572), (218, 362286), (327, 241524), (436, 181143), (654, 120762), (981, 80508), (1308, 60381), (1962, 40254), (2943, 26836), (3924, 20127), (5886, 13418), (6709, 11772)]