80931412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4049}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 149688000

約数和(自身を除く): 68756588

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4049, 4997, 8098, 9994, 16196, 19988, 76931, 153862, 307724, 1064887, 2129774, 4259548, 20232853, 40465706, 80931412]

約数ペア:

[(1, 80931412), (2, 40465706), (4, 20232853), (19, 4259548), (38, 2129774), (76, 1064887), (263, 307724), (526, 153862), (1052, 76931), (4049, 19988), (4997, 16196), (8098, 9994)]