81160384

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 166896288

約数和(自身を除く): 85735904

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 71, 106, 142, 212, 284, 337, 424, 568, 674, 848, 1136, 1348, 1696, 2272, 2696, 3392, 3763, 4544, 5392, 7526, 10784, 15052, 17861, 21568, 23927, 30104, 35722, 47854, 60208, 71444, 95708, 120416, 142888, 191416, 240832, 285776, 382832, 571552, 765664, 1143104, 1268131, 1531328, 2536262, 5072524, 10145048, 20290096, 40580192, 81160384]

約数ペア:

[(1, 81160384), (2, 40580192), (4, 20290096), (8, 10145048), (16, 5072524), (32, 2536262), (53, 1531328), (64, 1268131), (71, 1143104), (106, 765664), (142, 571552), (212, 382832), (284, 285776), (337, 240832), (424, 191416), (568, 142888), (674, 120416), (848, 95708), (1136, 71444), (1348, 60208), (1696, 47854), (2272, 35722), (2696, 30104), (3392, 23927), (3763, 21568), (4544, 17861), (5392, 15052), (7526, 10784)]