66778624

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 81711872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 167, 176, 256, 284, 334, 352, 512, 568, 668, 704, 781, 1136, 1336, 1408, 1562, 1837, 2272, 2672, 2816, 3124, 3674, 4544, 5344, 5632, 6248, 7348, 9088, 10688, 11857, 12496, 14696, 18176, 21376, 23714, 24992, 29392, 36352, 42752, 47428, 49984, 58784, 85504, 94856, 99968, 117568, 130427, 189712, 199936, 235136, 260854, 379424, 399872, 470272, 521708, 758848, 940544, 1043416, 1517696, 2086832, 3035392, 4173664, 6070784, 8347328, 16694656, 33389312, 66778624]

約数ペア:

[(1, 66778624), (2, 33389312), (4, 16694656), (8, 8347328), (11, 6070784), (16, 4173664), (22, 3035392), (32, 2086832), (44, 1517696), (64, 1043416), (71, 940544), (88, 758848), (128, 521708), (142, 470272), (167, 399872), (176, 379424), (256, 260854), (284, 235136), (334, 199936), (352, 189712), (512, 130427), (568, 117568), (668, 99968), (704, 94856), (781, 85504), (1136, 58784), (1336, 49984), (1408, 47428), (1562, 42752), (1837, 36352), (2272, 29392), (2672, 24992), (2816, 23714), (3124, 21376), (3674, 18176), (4544, 14696), (5344, 12496), (5632, 11857), (6248, 10688), (7348, 9088)]