71830864

素因数分解:

$2^4\times 7^2\times {\mathrm{91621}}^1$

素因数の和:91643

約数の個数: 30

約数和(自身を含む): 161896074

約数和(自身を除く): 90065210

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91621, 183242, 366484, 641347, 732968, 1282694, 1465936, 2565388, 4489429, 5130776, 8978858, 10261552, 17957716, 35915432, 71830864]

約数ペア:

[(1, 71830864), (2, 35915432), (4, 17957716), (7, 10261552), (8, 8978858), (14, 5130776), (16, 4489429), (28, 2565388), (49, 1465936), (56, 1282694), (98, 732968), (112, 641347), (196, 366484), (392, 183242), (784, 91621)]