129728124

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{189661}}^1$

素因数の和:189690

約数の個数: 36

約数和(自身を含む): 345184840

約数和(自身を除く): 215456716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 189661, 379322, 568983, 758644, 1137966, 1706949, 2275932, 3413898, 3603559, 6827796, 7207118, 10810677, 14414236, 21621354, 32432031, 43242708, 64864062, 129728124]

約数ペア:

[(1, 129728124), (2, 64864062), (3, 43242708), (4, 32432031), (6, 21621354), (9, 14414236), (12, 10810677), (18, 7207118), (19, 6827796), (36, 3603559), (38, 3413898), (57, 2275932), (76, 1706949), (114, 1137966), (171, 758644), (228, 568983), (342, 379322), (684, 189661)]