161787726

素因数分解:

$2^1\times 3^3\times {\mathrm{839}}^1\times {\mathrm{3571}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 360057600

約数和(自身を除く): 198269874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 839, 1678, 2517, 3571, 5034, 7142, 7551, 10713, 15102, 21426, 22653, 32139, 45306, 64278, 96417, 192834, 2996069, 5992138, 8988207, 17976414, 26964621, 53929242, 80893863, 161787726]

約数ペア:

[(1, 161787726), (2, 80893863), (3, 53929242), (6, 26964621), (9, 17976414), (18, 8988207), (27, 5992138), (54, 2996069), (839, 192834), (1678, 96417), (2517, 64278), (3571, 45306), (5034, 32139), (7142, 22653), (7551, 21426), (10713, 15102)]