78551872

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2617}}^1$

素因数の和:2703

約数の個数: 56

約数和(自身を含む): 180872384

約数和(自身を除く): 102320512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 938, 1072, 1876, 2144, 2617, 3752, 4288, 5234, 7504, 10468, 15008, 18319, 20936, 30016, 36638, 41872, 73276, 83744, 146552, 167488, 175339, 293104, 350678, 586208, 701356, 1172416, 1227373, 1402712, 2454746, 2805424, 4909492, 5610848, 9818984, 11221696, 19637968, 39275936, 78551872]

約数ペア:

[(1, 78551872), (2, 39275936), (4, 19637968), (7, 11221696), (8, 9818984), (14, 5610848), (16, 4909492), (28, 2805424), (32, 2454746), (56, 1402712), (64, 1227373), (67, 1172416), (112, 701356), (134, 586208), (224, 350678), (268, 293104), (448, 175339), (469, 167488), (536, 146552), (938, 83744), (1072, 73276), (1876, 41872), (2144, 36638), (2617, 30016), (3752, 20936), (4288, 18319), (5234, 15008), (7504, 10468)]