64088576

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 72027712

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 71, 82, 86, 128, 142, 164, 172, 256, 284, 328, 344, 512, 568, 656, 688, 1136, 1312, 1376, 1763, 2272, 2624, 2752, 2911, 3053, 3526, 4544, 5248, 5504, 5822, 6106, 7052, 9088, 10496, 11008, 11644, 12212, 14104, 18176, 20992, 22016, 23288, 24424, 28208, 36352, 46576, 48848, 56416, 93152, 97696, 112832, 125173, 186304, 195392, 225664, 250346, 372608, 390784, 451328, 500692, 745216, 781568, 902656, 1001384, 1490432, 1563136, 2002768, 4005536, 8011072, 16022144, 32044288, 64088576]

約数ペア:

[(1, 64088576), (2, 32044288), (4, 16022144), (8, 8011072), (16, 4005536), (32, 2002768), (41, 1563136), (43, 1490432), (64, 1001384), (71, 902656), (82, 781568), (86, 745216), (128, 500692), (142, 451328), (164, 390784), (172, 372608), (256, 250346), (284, 225664), (328, 195392), (344, 186304), (512, 125173), (568, 112832), (656, 97696), (688, 93152), (1136, 56416), (1312, 48848), (1376, 46576), (1763, 36352), (2272, 28208), (2624, 24424), (2752, 23288), (2911, 22016), (3053, 20992), (3526, 18176), (4544, 14104), (5248, 12212), (5504, 11644), (5822, 11008), (6106, 10496), (7052, 9088)]