81315424

素因数分解:

$2^5\times {\mathrm{971}}^1\times {\mathrm{2617}}^1$

素因数の和:3598

約数の個数: 24

約数和(自身を含む): 160315848

約数和(自身を除く): 79000424

約数列:

[1, 2, 4, 8, 16, 32, 971, 1942, 2617, 3884, 5234, 7768, 10468, 15536, 20936, 31072, 41872, 83744, 2541107, 5082214, 10164428, 20328856, 40657712, 81315424]

約数ペア:

[(1, 81315424), (2, 40657712), (4, 20328856), (8, 10164428), (16, 5082214), (32, 2541107), (971, 83744), (1942, 41872), (2617, 31072), (3884, 20936), (5234, 15536), (7768, 10468)]