161902908

素因数分解:

$2^2\times 3^3\times {\mathrm{947}}^1\times {\mathrm{1583}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 420456960

約数和(自身を除く): 258554052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 947, 1583, 1894, 2841, 3166, 3788, 4749, 5682, 6332, 8523, 9498, 11364, 14247, 17046, 18996, 25569, 28494, 34092, 42741, 51138, 56988, 85482, 102276, 170964, 1499101, 2998202, 4497303, 5996404, 8994606, 13491909, 17989212, 26983818, 40475727, 53967636, 80951454, 161902908]

約数ペア:

[(1, 161902908), (2, 80951454), (3, 53967636), (4, 40475727), (6, 26983818), (9, 17989212), (12, 13491909), (18, 8994606), (27, 5996404), (36, 4497303), (54, 2998202), (108, 1499101), (947, 170964), (1583, 102276), (1894, 85482), (2841, 56988), (3166, 51138), (3788, 42741), (4749, 34092), (5682, 28494), (6332, 25569), (8523, 18996), (9498, 17046), (11364, 14247)]