128129078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 247188480

約数和(自身を除く): 119059402

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 473, 602, 847, 946, 1694, 1759, 3311, 3518, 5203, 6622, 10406, 12313, 19349, 24626, 36421, 38698, 72842, 75637, 135443, 151274, 212839, 270886, 425678, 529459, 832007, 1058918, 1489873, 1664014, 2979746, 5824049, 9152077, 11648098, 18304154, 64064539, 128129078]

約数ペア:

[(1, 128129078), (2, 64064539), (7, 18304154), (11, 11648098), (14, 9152077), (22, 5824049), (43, 2979746), (77, 1664014), (86, 1489873), (121, 1058918), (154, 832007), (242, 529459), (301, 425678), (473, 270886), (602, 212839), (847, 151274), (946, 135443), (1694, 75637), (1759, 72842), (3311, 38698), (3518, 36421), (5203, 24626), (6622, 19349), (10406, 12313)]