68688904

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{33409}}^1$

素因数の和:33672

約数の個数: 16

約数和(自身を含む): 129296700

約数和(自身を除く): 60607796

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 33409, 66818, 133636, 267272, 8586113, 17172226, 34344452, 68688904]

約数ペア:

[(1, 68688904), (2, 34344452), (4, 17172226), (8, 8586113), (257, 267272), (514, 133636), (1028, 66818), (2056, 33409)]