79130896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20063

約数の個数: 40

約数和(自身を含む): 173808320

約数和(自身を除く): 94677424

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 20023, 40046, 80092, 160184, 260299, 320368, 380437, 520598, 760874, 1041196, 1521748, 2082392, 3043496, 4164784, 4945681, 6086992, 9891362, 19782724, 39565448, 79130896]

約数ペア:

[(1, 79130896), (2, 39565448), (4, 19782724), (8, 9891362), (13, 6086992), (16, 4945681), (19, 4164784), (26, 3043496), (38, 2082392), (52, 1521748), (76, 1041196), (104, 760874), (152, 520598), (208, 380437), (247, 320368), (304, 260299), (494, 160184), (988, 80092), (1976, 40046), (3952, 20023)]