81053656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{440509}}^1$

素因数の和:440538

約数の個数: 16

約数和(自身を含む): 158583600

約数和(自身を除く): 77529944

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 440509, 881018, 1762036, 3524072, 10131707, 20263414, 40526828, 81053656]

約数ペア:

[(1, 81053656), (2, 40526828), (4, 20263414), (8, 10131707), (23, 3524072), (46, 1762036), (92, 881018), (184, 440509)]