77811872

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 81855328

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 191, 232, 382, 439, 464, 764, 878, 928, 1528, 1756, 3056, 3512, 5539, 6112, 7024, 11078, 12731, 14048, 22156, 25462, 44312, 50924, 83849, 88624, 101848, 167698, 177248, 203696, 335396, 407392, 670792, 1341584, 2431621, 2683168, 4863242, 9726484, 19452968, 38905936, 77811872]

約数ペア:

[(1, 77811872), (2, 38905936), (4, 19452968), (8, 9726484), (16, 4863242), (29, 2683168), (32, 2431621), (58, 1341584), (116, 670792), (191, 407392), (232, 335396), (382, 203696), (439, 177248), (464, 167698), (764, 101848), (878, 88624), (928, 83849), (1528, 50924), (1756, 44312), (3056, 25462), (3512, 22156), (5539, 14048), (6112, 12731), (7024, 11078)]