78380656

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{50503}}^1$

素因数の和:50608

約数の個数: 20

約数和(自身を含む): 153431152

約数和(自身を除く): 75050496

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 50503, 101006, 202012, 404024, 808048, 4898791, 9797582, 19595164, 39190328, 78380656]

約数ペア:

[(1, 78380656), (2, 39190328), (4, 19595164), (8, 9797582), (16, 4898791), (97, 808048), (194, 404024), (388, 202012), (776, 101006), (1552, 50503)]