71906912

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 108

約数和(自身を含む): 181489140

約数和(自身を除く): 109582228

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 379, 392, 484, 539, 616, 758, 784, 847, 968, 1078, 1232, 1516, 1568, 1694, 1936, 2156, 2464, 2653, 3032, 3388, 3872, 4169, 4312, 5306, 5929, 6064, 6776, 8338, 8624, 10612, 11858, 12128, 13552, 16676, 17248, 18571, 21224, 23716, 27104, 29183, 33352, 37142, 42448, 45859, 47432, 58366, 66704, 74284, 84896, 91718, 94864, 116732, 133408, 148568, 183436, 189728, 204281, 233464, 297136, 321013, 366872, 408562, 466928, 594272, 642026, 733744, 817124, 933856, 1284052, 1467488, 1634248, 2247091, 2568104, 3268496, 4494182, 5136208, 6536992, 8988364, 10272416, 17976728, 35953456, 71906912]

約数ペア:

[(1, 71906912), (2, 35953456), (4, 17976728), (7, 10272416), (8, 8988364), (11, 6536992), (14, 5136208), (16, 4494182), (22, 3268496), (28, 2568104), (32, 2247091), (44, 1634248), (49, 1467488), (56, 1284052), (77, 933856), (88, 817124), (98, 733744), (112, 642026), (121, 594272), (154, 466928), (176, 408562), (196, 366872), (224, 321013), (242, 297136), (308, 233464), (352, 204281), (379, 189728), (392, 183436), (484, 148568), (539, 133408), (616, 116732), (758, 94864), (784, 91718), (847, 84896), (968, 74284), (1078, 66704), (1232, 58366), (1516, 47432), (1568, 45859), (1694, 42448), (1936, 37142), (2156, 33352), (2464, 29183), (2653, 27104), (3032, 23716), (3388, 21224), (3872, 18571), (4169, 17248), (4312, 16676), (5306, 13552), (5929, 12128), (6064, 11858), (6776, 10612), (8338, 8624)]