81510366352

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{175668893}}^1$

素因数の和:175668930

約数の個数: 20

約数和(自身を含む): 163372071420

約数和(自身を除く): 81861705068

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 175668893, 351337786, 702675572, 1405351144, 2810702288, 5094397897, 10188795794, 20377591588, 40755183176, 81510366352]

約数ペア:

[(1, 81510366352), (2, 40755183176), (4, 20377591588), (8, 10188795794), (16, 5094397897), (29, 2810702288), (58, 1405351144), (116, 702675572), (232, 351337786), (464, 175668893)]