131054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 262656

約数和(自身を除く): 131602

約数列:

[1, 2, 7, 11, 14, 22, 23, 37, 46, 74, 77, 154, 161, 253, 259, 322, 407, 506, 518, 814, 851, 1702, 1771, 2849, 3542, 5698, 5957, 9361, 11914, 18722, 65527, 131054]

約数ペア:

[(1, 131054), (2, 65527), (7, 18722), (11, 11914), (14, 9361), (22, 5957), (23, 5698), (37, 3542), (46, 2849), (74, 1771), (77, 1702), (154, 851), (161, 814), (253, 518), (259, 506), (322, 407)]