81505088

素因数分解:

$2^6\times 7^1\times {\mathrm{181931}}^1$

素因数の和:181950

約数の個数: 28

約数和(自身を含む): 184842912

約数和(自身を除く): 103337824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181931, 363862, 727724, 1273517, 1455448, 2547034, 2910896, 5094068, 5821792, 10188136, 11643584, 20376272, 40752544, 81505088]

約数ペア:

[(1, 81505088), (2, 40752544), (4, 20376272), (7, 11643584), (8, 10188136), (14, 5821792), (16, 5094068), (28, 2910896), (32, 2547034), (56, 1455448), (64, 1273517), (112, 727724), (224, 363862), (448, 181931)]