128906352

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{38921}}^1$

素因数の和:38958

約数の個数: 60

約数和(自身を含む): 376453584

約数和(自身を除く): 247547232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 38921, 77842, 116763, 155684, 233526, 311368, 350289, 467052, 622736, 700578, 895183, 934104, 1401156, 1790366, 1868208, 2685549, 2802312, 3580732, 5371098, 5604624, 7161464, 8056647, 10742196, 14322928, 16113294, 21484392, 32226588, 42968784, 64453176, 128906352]

約数ペア:

[(1, 128906352), (2, 64453176), (3, 42968784), (4, 32226588), (6, 21484392), (8, 16113294), (9, 14322928), (12, 10742196), (16, 8056647), (18, 7161464), (23, 5604624), (24, 5371098), (36, 3580732), (46, 2802312), (48, 2685549), (69, 1868208), (72, 1790366), (92, 1401156), (138, 934104), (144, 895183), (184, 700578), (207, 622736), (276, 467052), (368, 350289), (414, 311368), (552, 233526), (828, 155684), (1104, 116763), (1656, 77842), (3312, 38921)]