68777984

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 155675520

約数和(自身を除く): 86897536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 71, 86, 88, 128, 142, 172, 176, 256, 284, 344, 352, 473, 512, 568, 688, 704, 781, 946, 1024, 1136, 1376, 1408, 1562, 1892, 2048, 2272, 2752, 2816, 3053, 3124, 3784, 4544, 5504, 5632, 6106, 6248, 7568, 9088, 11008, 11264, 12212, 12496, 15136, 18176, 22016, 22528, 24424, 24992, 30272, 33583, 36352, 44032, 48848, 49984, 60544, 67166, 72704, 88064, 97696, 99968, 121088, 134332, 145408, 195392, 199936, 242176, 268664, 390784, 399872, 484352, 537328, 781568, 799744, 968704, 1074656, 1563136, 1599488, 2149312, 3126272, 4298624, 6252544, 8597248, 17194496, 34388992, 68777984]

約数ペア:

[(1, 68777984), (2, 34388992), (4, 17194496), (8, 8597248), (11, 6252544), (16, 4298624), (22, 3126272), (32, 2149312), (43, 1599488), (44, 1563136), (64, 1074656), (71, 968704), (86, 799744), (88, 781568), (128, 537328), (142, 484352), (172, 399872), (176, 390784), (256, 268664), (284, 242176), (344, 199936), (352, 195392), (473, 145408), (512, 134332), (568, 121088), (688, 99968), (704, 97696), (781, 88064), (946, 72704), (1024, 67166), (1136, 60544), (1376, 49984), (1408, 48848), (1562, 44032), (1892, 36352), (2048, 33583), (2272, 30272), (2752, 24992), (2816, 24424), (3053, 22528), (3124, 22016), (3784, 18176), (4544, 15136), (5504, 12496), (5632, 12212), (6106, 11264), (6248, 11008), (7568, 9088)]