87571964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4583}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 162878688

約数和(自身を除く): 75306724

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 1124, 4583, 4777, 9166, 9554, 18332, 19108, 77911, 155822, 311644, 1287823, 2575646, 5151292, 21892991, 43785982, 87571964]

約数ペア:

[(1, 87571964), (2, 43785982), (4, 21892991), (17, 5151292), (34, 2575646), (68, 1287823), (281, 311644), (562, 155822), (1124, 77911), (4583, 19108), (4777, 18332), (9166, 9554)]