31540728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{57139}}^1$

素因数の和:57171

約数の個数: 32

約数和(自身を含む): 82281600

約数和(自身を除く): 50740872

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 57139, 114278, 171417, 228556, 342834, 457112, 685668, 1314197, 1371336, 2628394, 3942591, 5256788, 7885182, 10513576, 15770364, 31540728]

約数ペア:

[(1, 31540728), (2, 15770364), (3, 10513576), (4, 7885182), (6, 5256788), (8, 3942591), (12, 2628394), (23, 1371336), (24, 1314197), (46, 685668), (69, 457112), (92, 342834), (138, 228556), (184, 171417), (276, 114278), (552, 57139)]