156918868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{1979}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 281746080

約数和(自身を除く): 124827212

約数列:

[1, 2, 4, 43, 86, 172, 461, 922, 1844, 1979, 3958, 7916, 19823, 39646, 79292, 85097, 170194, 340388, 912319, 1824638, 3649276, 39229717, 78459434, 156918868]

約数ペア:

[(1, 156918868), (2, 78459434), (4, 39229717), (43, 3649276), (86, 1824638), (172, 912319), (461, 340388), (922, 170194), (1844, 85097), (1979, 79292), (3958, 39646), (7916, 19823)]