81591312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3832

約数の個数: 80

約数和(自身を含む): 235609920

約数和(自身を除く): 154018608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 902, 984, 1353, 1804, 1968, 2706, 3608, 3769, 5412, 7216, 7538, 10824, 11307, 15076, 21648, 22614, 30152, 41459, 45228, 60304, 82918, 90456, 124377, 154529, 165836, 180912, 248754, 309058, 331672, 463587, 497508, 618116, 663344, 927174, 995016, 1236232, 1699819, 1854348, 1990032, 2472464, 3399638, 3708696, 5099457, 6799276, 7417392, 10198914, 13598552, 20397828, 27197104, 40795656, 81591312]

約数ペア:

[(1, 81591312), (2, 40795656), (3, 27197104), (4, 20397828), (6, 13598552), (8, 10198914), (11, 7417392), (12, 6799276), (16, 5099457), (22, 3708696), (24, 3399638), (33, 2472464), (41, 1990032), (44, 1854348), (48, 1699819), (66, 1236232), (82, 995016), (88, 927174), (123, 663344), (132, 618116), (164, 497508), (176, 463587), (246, 331672), (264, 309058), (328, 248754), (451, 180912), (492, 165836), (528, 154529), (656, 124377), (902, 90456), (984, 82918), (1353, 60304), (1804, 45228), (1968, 41459), (2706, 30152), (3608, 22614), (3769, 21648), (5412, 15076), (7216, 11307), (7538, 10824)]