86730856

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 165601800

約数和(自身を除く): 78870944

約数列:

[1, 2, 4, 8, 89, 178, 181, 356, 362, 673, 712, 724, 1346, 1448, 2692, 5384, 16109, 32218, 59897, 64436, 119794, 121813, 128872, 239588, 243626, 479176, 487252, 974504, 10841357, 21682714, 43365428, 86730856]

約数ペア:

[(1, 86730856), (2, 43365428), (4, 21682714), (8, 10841357), (89, 974504), (178, 487252), (181, 479176), (356, 243626), (362, 239588), (673, 128872), (712, 121813), (724, 119794), (1346, 64436), (1448, 59897), (2692, 32218), (5384, 16109)]