78146778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1543}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 163639296

約数和(自身を除く): 85492518

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 367, 734, 1101, 1543, 2202, 3086, 4629, 8441, 9258, 16882, 25323, 35489, 50646, 70978, 106467, 212934, 566281, 1132562, 1698843, 3397686, 13024463, 26048926, 39073389, 78146778]

約数ペア:

[(1, 78146778), (2, 39073389), (3, 26048926), (6, 13024463), (23, 3397686), (46, 1698843), (69, 1132562), (138, 566281), (367, 212934), (734, 106467), (1101, 70978), (1543, 50646), (2202, 35489), (3086, 25323), (4629, 16882), (8441, 9258)]