85709884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 166679968

約数和(自身を除く): 80970084

約数列:

[1, 2, 4, 13, 26, 52, 67, 73, 134, 146, 268, 292, 337, 674, 871, 949, 1348, 1742, 1898, 3484, 3796, 4381, 4891, 8762, 9782, 17524, 19564, 22579, 24601, 45158, 49202, 63583, 90316, 98404, 127166, 254332, 293527, 319813, 587054, 639626, 1174108, 1279252, 1648267, 3296534, 6593068, 21427471, 42854942, 85709884]

約数ペア:

[(1, 85709884), (2, 42854942), (4, 21427471), (13, 6593068), (26, 3296534), (52, 1648267), (67, 1279252), (73, 1174108), (134, 639626), (146, 587054), (268, 319813), (292, 293527), (337, 254332), (674, 127166), (871, 98404), (949, 90316), (1348, 63583), (1742, 49202), (1898, 45158), (3484, 24601), (3796, 22579), (4381, 19564), (4891, 17524), (8762, 9782)]