71045968

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10399}}^1$

素因数の和:10475

約数の個数: 40

約数和(自身を含む): 159910400

約数和(自身を除く): 88864432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 10399, 20798, 41596, 72793, 83192, 145586, 166384, 291172, 582344, 634339, 1164688, 1268678, 2537356, 4440373, 5074712, 8880746, 10149424, 17761492, 35522984, 71045968]

約数ペア:

[(1, 71045968), (2, 35522984), (4, 17761492), (7, 10149424), (8, 8880746), (14, 5074712), (16, 4440373), (28, 2537356), (56, 1268678), (61, 1164688), (112, 634339), (122, 582344), (244, 291172), (427, 166384), (488, 145586), (854, 83192), (976, 72793), (1708, 41596), (3416, 20798), (6832, 10399)]