89397736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{809}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 176904000

約数和(自身を除く): 87506264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 727, 809, 1454, 1618, 2908, 3236, 5816, 6472, 13813, 15371, 27626, 30742, 55252, 61484, 110504, 122968, 588143, 1176286, 2352572, 4705144, 11174717, 22349434, 44698868, 89397736]

約数ペア:

[(1, 89397736), (2, 44698868), (4, 22349434), (8, 11174717), (19, 4705144), (38, 2352572), (76, 1176286), (152, 588143), (727, 122968), (809, 110504), (1454, 61484), (1618, 55252), (2908, 30742), (3236, 27626), (5816, 15371), (6472, 13813)]