121544144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7755

約数の個数: 40

約数和(自身を含む): 251477952

約数和(自身を除く): 129933808

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7681, 7912, 15362, 15824, 30724, 61448, 122896, 176663, 330283, 353326, 660566, 706652, 1321132, 1413304, 2642264, 2826608, 5284528, 7596509, 15193018, 30386036, 60772072, 121544144]

約数ペア:

[(1, 121544144), (2, 60772072), (4, 30386036), (8, 15193018), (16, 7596509), (23, 5284528), (43, 2826608), (46, 2642264), (86, 1413304), (92, 1321132), (172, 706652), (184, 660566), (344, 353326), (368, 330283), (688, 176663), (989, 122896), (1978, 61448), (3956, 30724), (7681, 15824), (7912, 15362)]