68396656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4787}}^1$

素因数の和:4861

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 74094224

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4787, 7144, 9574, 14288, 19148, 38296, 76592, 90953, 181906, 224989, 363812, 449978, 727624, 899956, 1455248, 1799912, 3599824, 4274791, 8549582, 17099164, 34198328, 68396656]

約数ペア:

[(1, 68396656), (2, 34198328), (4, 17099164), (8, 8549582), (16, 4274791), (19, 3599824), (38, 1799912), (47, 1455248), (76, 899956), (94, 727624), (152, 449978), (188, 363812), (304, 224989), (376, 181906), (752, 90953), (893, 76592), (1786, 38296), (3572, 19148), (4787, 14288), (7144, 9574)]