78547952

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1061}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 174354912

約数和(自身を除く): 95806960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1061, 1322, 2122, 2644, 4244, 4627, 5288, 7427, 8488, 9254, 10576, 14854, 16976, 18508, 29708, 37016, 59416, 74032, 118832, 701321, 1402642, 2805284, 4909247, 5610568, 9818494, 11221136, 19636988, 39273976, 78547952]

約数ペア:

[(1, 78547952), (2, 39273976), (4, 19636988), (7, 11221136), (8, 9818494), (14, 5610568), (16, 4909247), (28, 2805284), (56, 1402642), (112, 701321), (661, 118832), (1061, 74032), (1322, 59416), (2122, 37016), (2644, 29708), (4244, 18508), (4627, 16976), (5288, 14854), (7427, 10576), (8488, 9254)]