81078616

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{36067}}^1$

素因数の和:36354

約数の個数: 16

約数和(自身を含む): 152567640

約数和(自身を除く): 71489024

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 36067, 72134, 144268, 288536, 10134827, 20269654, 40539308, 81078616]

約数ペア:

[(1, 81078616), (2, 40539308), (4, 20269654), (8, 10134827), (281, 288536), (562, 144268), (1124, 72134), (2248, 36067)]