161880324

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1559}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 239102076

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 509, 1018, 1527, 1559, 2036, 3054, 3118, 4677, 6108, 6236, 8653, 9354, 17306, 18708, 25959, 26503, 34612, 51918, 53006, 79509, 103836, 106012, 159018, 318036, 793531, 1587062, 2380593, 3174124, 4761186, 9522372, 13490027, 26980054, 40470081, 53960108, 80940162, 161880324]

約数ペア:

[(1, 161880324), (2, 80940162), (3, 53960108), (4, 40470081), (6, 26980054), (12, 13490027), (17, 9522372), (34, 4761186), (51, 3174124), (68, 2380593), (102, 1587062), (204, 793531), (509, 318036), (1018, 159018), (1527, 106012), (1559, 103836), (2036, 79509), (3054, 53006), (3118, 51918), (4677, 34612), (6108, 26503), (6236, 25959), (8653, 18708), (9354, 17306)]