89780068

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45161}}^1$

素因数の和:45243

約数の個数: 24

約数和(自身を含む): 182093184

約数和(自身を除く): 92313116

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 45161, 90322, 180644, 316127, 632254, 1264508, 3206431, 6412862, 12825724, 22445017, 44890034, 89780068]

約数ペア:

[(1, 89780068), (2, 44890034), (4, 22445017), (7, 12825724), (14, 6412862), (28, 3206431), (71, 1264508), (142, 632254), (284, 316127), (497, 180644), (994, 90322), (1988, 45161)]