71616128

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{4271}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 143795520

約数和(自身を除く): 72179392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 4271, 8384, 8542, 16768, 17084, 34168, 68336, 136672, 273344, 546688, 559501, 1119002, 2238004, 4476008, 8952016, 17904032, 35808064, 71616128]

約数ペア:

[(1, 71616128), (2, 35808064), (4, 17904032), (8, 8952016), (16, 4476008), (32, 2238004), (64, 1119002), (128, 559501), (131, 546688), (262, 273344), (524, 136672), (1048, 68336), (2096, 34168), (4192, 17084), (4271, 16768), (8384, 8542)]