81352614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7717}}^1$

素因数の和:7980

約数の個数: 32

約数和(自身を含む): 186713856

約数和(自身を除く): 105361242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 3514, 5271, 7717, 10542, 15434, 23151, 46302, 54019, 108038, 162057, 324114, 1936967, 3873934, 5810901, 11621802, 13558769, 27117538, 40676307, 81352614]

約数ペア:

[(1, 81352614), (2, 40676307), (3, 27117538), (6, 13558769), (7, 11621802), (14, 5810901), (21, 3873934), (42, 1936967), (251, 324114), (502, 162057), (753, 108038), (1506, 54019), (1757, 46302), (3514, 23151), (5271, 15434), (7717, 10542)]