77753872

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 105448688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 148, 203, 232, 259, 296, 406, 464, 518, 592, 647, 812, 1036, 1073, 1294, 1624, 2072, 2146, 2588, 3248, 4144, 4292, 4529, 5176, 7511, 8584, 9058, 10352, 15022, 17168, 18116, 18763, 23939, 30044, 36232, 37526, 47878, 60088, 72464, 75052, 95756, 120176, 131341, 150104, 167573, 191512, 262682, 300208, 335146, 383024, 525364, 670292, 694231, 1050728, 1340584, 1388462, 2101456, 2681168, 2776924, 4859617, 5553848, 9719234, 11107696, 19438468, 38876936, 77753872]

約数ペア:

[(1, 77753872), (2, 38876936), (4, 19438468), (7, 11107696), (8, 9719234), (14, 5553848), (16, 4859617), (28, 2776924), (29, 2681168), (37, 2101456), (56, 1388462), (58, 1340584), (74, 1050728), (112, 694231), (116, 670292), (148, 525364), (203, 383024), (232, 335146), (259, 300208), (296, 262682), (406, 191512), (464, 167573), (518, 150104), (592, 131341), (647, 120176), (812, 95756), (1036, 75052), (1073, 72464), (1294, 60088), (1624, 47878), (2072, 37526), (2146, 36232), (2588, 30044), (3248, 23939), (4144, 18763), (4292, 18116), (4529, 17168), (5176, 15022), (7511, 10352), (8584, 9058)]