81741904

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 162534240

約数和(自身を除く): 80792336

約数列:

[1, 2, 4, 8, 16, 59, 118, 131, 236, 262, 472, 524, 661, 944, 1048, 1322, 2096, 2644, 5288, 7729, 10576, 15458, 30916, 38999, 61832, 77998, 86591, 123664, 155996, 173182, 311992, 346364, 623984, 692728, 1385456, 5108869, 10217738, 20435476, 40870952, 81741904]

約数ペア:

[(1, 81741904), (2, 40870952), (4, 20435476), (8, 10217738), (16, 5108869), (59, 1385456), (118, 692728), (131, 623984), (236, 346364), (262, 311992), (472, 173182), (524, 155996), (661, 123664), (944, 86591), (1048, 77998), (1322, 61832), (2096, 38999), (2644, 30916), (5288, 15458), (7729, 10576)]