81390176

素因数分解:

$2^5\times 7^2\times {\mathrm{51907}}^1$

素因数の和:51931

約数の個数: 36

約数和(自身を含む): 186401628

約数和(自身を除く): 105011452

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 51907, 103814, 207628, 363349, 415256, 726698, 830512, 1453396, 1661024, 2543443, 2906792, 5086886, 5813584, 10173772, 11627168, 20347544, 40695088, 81390176]

約数ペア:

[(1, 81390176), (2, 40695088), (4, 20347544), (7, 11627168), (8, 10173772), (14, 5813584), (16, 5086886), (28, 2906792), (32, 2543443), (49, 1661024), (56, 1453396), (98, 830512), (112, 726698), (196, 415256), (224, 363349), (392, 207628), (784, 103814), (1568, 51907)]