154062868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{19681}}^1$

素因数の和:19807

約数の個数: 24

約数和(自身を含む): 286569920

約数和(自身を除く): 132507052

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 19681, 39362, 78724, 373939, 747878, 1495756, 2027143, 4054286, 8108572, 38515717, 77031434, 154062868]

約数ペア:

[(1, 154062868), (2, 77031434), (4, 38515717), (19, 8108572), (38, 4054286), (76, 2027143), (103, 1495756), (206, 747878), (412, 373939), (1957, 78724), (3914, 39362), (7828, 19681)]