77678104

素因数分解:

$2^3\times 7^1\times {\mathrm{1387109}}^1$

素因数の和:1387122

約数の個数: 16

約数和(自身を含む): 166453200

約数和(自身を除く): 88775096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1387109, 2774218, 5548436, 9709763, 11096872, 19419526, 38839052, 77678104]

約数ペア:

[(1, 77678104), (2, 38839052), (4, 19419526), (7, 11096872), (8, 9709763), (14, 5548436), (28, 2774218), (56, 1387109)]