77661488

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{66491}}^1$

素因数の和:66572

約数の個数: 20

約数和(自身を含む): 152532648

約数和(自身を除く): 74871160

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 66491, 132982, 265964, 531928, 1063856, 4853843, 9707686, 19415372, 38830744, 77661488]

約数ペア:

[(1, 77661488), (2, 38830744), (4, 19415372), (8, 9707686), (16, 4853843), (73, 1063856), (146, 531928), (292, 265964), (584, 132982), (1168, 66491)]