90351728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{245521}}^1$

素因数の和:245552

約数の個数: 20

約数和(自身を含む): 182668368

約数和(自身を除く): 92316640

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 245521, 491042, 982084, 1964168, 3928336, 5646983, 11293966, 22587932, 45175864, 90351728]

約数ペア:

[(1, 90351728), (2, 45175864), (4, 22587932), (8, 11293966), (16, 5646983), (23, 3928336), (46, 1964168), (92, 982084), (184, 491042), (368, 245521)]