81711292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12373}}^1$

素因数の和:12517

約数の個数: 24

約数和(自身を含む): 155219456

約数和(自身を除く): 73508164

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 12373, 24746, 49492, 160849, 321698, 643396, 1571371, 3142742, 6285484, 20427823, 40855646, 81711292]

約数ペア:

[(1, 81711292), (2, 40855646), (4, 20427823), (13, 6285484), (26, 3142742), (52, 1571371), (127, 643396), (254, 321698), (508, 160849), (1651, 49492), (3302, 24746), (6604, 12373)]