78443456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13501

約数の個数: 56

約数和(自身を含む): 191597280

約数和(自身を除く): 113153824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 13469, 26938, 53876, 94283, 107752, 175097, 188566, 215504, 350194, 377132, 431008, 700388, 754264, 862016, 1225679, 1400776, 1508528, 2451358, 2801552, 3017056, 4902716, 5603104, 6034112, 9805432, 11206208, 19610864, 39221728, 78443456]

約数ペア:

[(1, 78443456), (2, 39221728), (4, 19610864), (7, 11206208), (8, 9805432), (13, 6034112), (14, 5603104), (16, 4902716), (26, 3017056), (28, 2801552), (32, 2451358), (52, 1508528), (56, 1400776), (64, 1225679), (91, 862016), (104, 754264), (112, 700388), (182, 431008), (208, 377132), (224, 350194), (364, 215504), (416, 188566), (448, 175097), (728, 107752), (832, 94283), (1456, 53876), (2912, 26938), (5824, 13469)]