80496548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4703}}^1$

素因数の和:5107

約数の個数: 24

約数和(自身を含む): 154103040

約数和(自身を除く): 73606492

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 4703, 8558, 9406, 17116, 18812, 51733, 103466, 206932, 1829467, 3658934, 7317868, 20124137, 40248274, 80496548]

約数ペア:

[(1, 80496548), (2, 40248274), (4, 20124137), (11, 7317868), (22, 3658934), (44, 1829467), (389, 206932), (778, 103466), (1556, 51733), (4279, 18812), (4703, 17116), (8558, 9406)]