161011788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{2161}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 430047744

約数和(自身を除く): 269035956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 887, 1774, 2161, 2661, 3548, 4322, 5322, 6209, 6483, 8644, 10644, 12418, 12966, 15127, 18627, 24836, 25932, 30254, 37254, 45381, 60508, 74508, 90762, 181524, 1916807, 3833614, 5750421, 7667228, 11500842, 13417649, 23001684, 26835298, 40252947, 53670596, 80505894, 161011788]

約数ペア:

[(1, 161011788), (2, 80505894), (3, 53670596), (4, 40252947), (6, 26835298), (7, 23001684), (12, 13417649), (14, 11500842), (21, 7667228), (28, 5750421), (42, 3833614), (84, 1916807), (887, 181524), (1774, 90762), (2161, 74508), (2661, 60508), (3548, 45381), (4322, 37254), (5322, 30254), (6209, 25932), (6483, 24836), (8644, 18627), (10644, 15127), (12418, 12966)]