90804016

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{17903}}^1$

素因数の和:18228

約数の個数: 20

約数和(自身を含む): 176497632

約数和(自身を除く): 85693616

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 17903, 35806, 71612, 143224, 286448, 5675251, 11350502, 22701004, 45402008, 90804016]

約数ペア:

[(1, 90804016), (2, 45402008), (4, 22701004), (8, 11350502), (16, 5675251), (317, 286448), (634, 143224), (1268, 71612), (2536, 35806), (5072, 17903)]