81722368

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:917

約数の個数: 88

約数和(自身を含む): 201293792

約数和(自身を除く): 119571424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 877, 896, 1024, 1456, 1664, 1754, 1792, 2912, 3328, 3508, 3584, 5824, 6139, 6656, 7016, 7168, 11401, 11648, 12278, 13312, 14032, 22802, 23296, 24556, 28064, 45604, 46592, 49112, 56128, 79807, 91208, 93184, 98224, 112256, 159614, 182416, 196448, 224512, 319228, 364832, 392896, 449024, 638456, 729664, 785792, 898048, 1276912, 1459328, 1571584, 2553824, 2918656, 3143168, 5107648, 5837312, 6286336, 10215296, 11674624, 20430592, 40861184, 81722368]

約数ペア:

[(1, 81722368), (2, 40861184), (4, 20430592), (7, 11674624), (8, 10215296), (13, 6286336), (14, 5837312), (16, 5107648), (26, 3143168), (28, 2918656), (32, 2553824), (52, 1571584), (56, 1459328), (64, 1276912), (91, 898048), (104, 785792), (112, 729664), (128, 638456), (182, 449024), (208, 392896), (224, 364832), (256, 319228), (364, 224512), (416, 196448), (448, 182416), (512, 159614), (728, 112256), (832, 98224), (877, 93184), (896, 91208), (1024, 79807), (1456, 56128), (1664, 49112), (1754, 46592), (1792, 45604), (2912, 28064), (3328, 24556), (3508, 23296), (3584, 22802), (5824, 14032), (6139, 13312), (6656, 12278), (7016, 11648), (7168, 11401)]