81722724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1579}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 201734400

約数和(自身を除く): 120011676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 227, 228, 454, 681, 908, 1362, 1579, 2724, 3158, 4313, 4737, 6316, 8626, 9474, 12939, 17252, 18948, 25878, 30001, 51756, 60002, 90003, 120004, 180006, 358433, 360012, 716866, 1075299, 1433732, 2150598, 4301196, 6810227, 13620454, 20430681, 27240908, 40861362, 81722724]

約数ペア:

[(1, 81722724), (2, 40861362), (3, 27240908), (4, 20430681), (6, 13620454), (12, 6810227), (19, 4301196), (38, 2150598), (57, 1433732), (76, 1075299), (114, 716866), (227, 360012), (228, 358433), (454, 180006), (681, 120004), (908, 90003), (1362, 60002), (1579, 51756), (2724, 30001), (3158, 25878), (4313, 18948), (4737, 17252), (6316, 12939), (8626, 9474)]