87851336

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 167160000

約数和(自身を除く): 79308664

約数列:

[1, 2, 4, 8, 139, 199, 278, 397, 398, 556, 794, 796, 1112, 1588, 1592, 3176, 27661, 55183, 55322, 79003, 110366, 110644, 158006, 220732, 221288, 316012, 441464, 632024, 10981417, 21962834, 43925668, 87851336]

約数ペア:

[(1, 87851336), (2, 43925668), (4, 21962834), (8, 10981417), (139, 632024), (199, 441464), (278, 316012), (397, 221288), (398, 220732), (556, 158006), (794, 110644), (796, 110366), (1112, 79003), (1588, 55322), (1592, 55183), (3176, 27661)]