131449864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{180563}}^1$

素因数の和:180589

約数の個数: 32

約数和(自身を含む): 303347520

約数和(自身を除く): 171897656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 180563, 361126, 722252, 1263941, 1444504, 2347319, 2527882, 4694638, 5055764, 9389276, 10111528, 16431233, 18778552, 32862466, 65724932, 131449864]

約数ペア:

[(1, 131449864), (2, 65724932), (4, 32862466), (7, 18778552), (8, 16431233), (13, 10111528), (14, 9389276), (26, 5055764), (28, 4694638), (52, 2527882), (56, 2347319), (91, 1444504), (104, 1263941), (182, 722252), (364, 361126), (728, 180563)]