83680216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197359}}^1$

素因数の和:197418

約数の個数: 16

約数和(自身を含む): 159861600

約数和(自身を除く): 76181384

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 197359, 394718, 789436, 1578872, 10460027, 20920054, 41840108, 83680216]

約数ペア:

[(1, 83680216), (2, 41840108), (4, 20920054), (8, 10460027), (53, 1578872), (106, 789436), (212, 394718), (424, 197359)]