71571136

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12289}}^1$

素因数の和:12321

約数の個数: 56

約数和(自身を含む): 174812960

約数和(自身を除く): 103241824

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, 12289, 24578, 49156, 86023, 98312, 159757, 172046, 196624, 319514, 344092, 393248, 639028, 688184, 786496, 1118299, 1278056, 1376368, 2236598, 2556112, 2752736, 4473196, 5112224, 5505472, 8946392, 10224448, 17892784, 35785568, 71571136]

約数ペア:

[(1, 71571136), (2, 35785568), (4, 17892784), (7, 10224448), (8, 8946392), (13, 5505472), (14, 5112224), (16, 4473196), (26, 2752736), (28, 2556112), (32, 2236598), (52, 1376368), (56, 1278056), (64, 1118299), (91, 786496), (104, 688184), (112, 639028), (182, 393248), (208, 344092), (224, 319514), (364, 196624), (416, 172046), (448, 159757), (728, 98312), (832, 86023), (1456, 49156), (2912, 24578), (5824, 12289)]