78908206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 134443008

約数和(自身を除く): 55534802

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2083, 2914, 4166, 18941, 27079, 37882, 54158, 64573, 97901, 129146, 195802, 839449, 1272713, 1678898, 2545426, 3034931, 6069862, 39454103, 78908206]

約数ペア:

[(1, 78908206), (2, 39454103), (13, 6069862), (26, 3034931), (31, 2545426), (47, 1678898), (62, 1272713), (94, 839449), (403, 195802), (611, 129146), (806, 97901), (1222, 64573), (1457, 54158), (2083, 37882), (2914, 27079), (4166, 18941)]