81345024

素因数分解:

$2^9\times 3^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 120

約数和(自身を含む): 238318080

約数和(自身を除く): 156973056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 139, 144, 192, 254, 256, 278, 288, 381, 384, 417, 508, 512, 556, 576, 762, 768, 834, 1016, 1112, 1143, 1152, 1251, 1524, 1536, 1668, 2032, 2224, 2286, 2304, 2502, 3048, 3336, 4064, 4448, 4572, 4608, 5004, 6096, 6672, 8128, 8896, 9144, 10008, 12192, 13344, 16256, 17653, 17792, 18288, 20016, 24384, 26688, 32512, 35306, 35584, 36576, 40032, 48768, 52959, 53376, 65024, 70612, 71168, 73152, 80064, 97536, 105918, 106752, 141224, 146304, 158877, 160128, 195072, 211836, 213504, 282448, 292608, 317754, 320256, 423672, 564896, 585216, 635508, 640512, 847344, 1129792, 1271016, 1694688, 2259584, 2542032, 3389376, 4519168, 5084064, 6778752, 9038336, 10168128, 13557504, 20336256, 27115008, 40672512, 81345024]

約数ペア:

[(1, 81345024), (2, 40672512), (3, 27115008), (4, 20336256), (6, 13557504), (8, 10168128), (9, 9038336), (12, 6778752), (16, 5084064), (18, 4519168), (24, 3389376), (32, 2542032), (36, 2259584), (48, 1694688), (64, 1271016), (72, 1129792), (96, 847344), (127, 640512), (128, 635508), (139, 585216), (144, 564896), (192, 423672), (254, 320256), (256, 317754), (278, 292608), (288, 282448), (381, 213504), (384, 211836), (417, 195072), (508, 160128), (512, 158877), (556, 146304), (576, 141224), (762, 106752), (768, 105918), (834, 97536), (1016, 80064), (1112, 73152), (1143, 71168), (1152, 70612), (1251, 65024), (1524, 53376), (1536, 52959), (1668, 48768), (2032, 40032), (2224, 36576), (2286, 35584), (2304, 35306), (2502, 32512), (3048, 26688), (3336, 24384), (4064, 20016), (4448, 18288), (4572, 17792), (4608, 17653), (5004, 16256), (6096, 13344), (6672, 12192), (8128, 10008), (8896, 9144)]