81948384

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{5807}}^1$

素因数の和:5837

約数の個数: 108

約数和(自身を含む): 271134864

約数和(自身を除く): 189186480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 5807, 7056, 11614, 14112, 17421, 23228, 34842, 40649, 46456, 52263, 69684, 81298, 92912, 104526, 121947, 139368, 162596, 185824, 209052, 243894, 278736, 284543, 325192, 365841, 418104, 487788, 557472, 569086, 650384, 731682, 836208, 853629, 975576, 1138172, 1300768, 1463364, 1672416, 1707258, 1951152, 2276344, 2560887, 2926728, 3414516, 3902304, 4552688, 5121774, 5853456, 6829032, 9105376, 10243548, 11706912, 13658064, 20487096, 27316128, 40974192, 81948384]

約数ペア:

[(1, 81948384), (2, 40974192), (3, 27316128), (4, 20487096), (6, 13658064), (7, 11706912), (8, 10243548), (9, 9105376), (12, 6829032), (14, 5853456), (16, 5121774), (18, 4552688), (21, 3902304), (24, 3414516), (28, 2926728), (32, 2560887), (36, 2276344), (42, 1951152), (48, 1707258), (49, 1672416), (56, 1463364), (63, 1300768), (72, 1138172), (84, 975576), (96, 853629), (98, 836208), (112, 731682), (126, 650384), (144, 569086), (147, 557472), (168, 487788), (196, 418104), (224, 365841), (252, 325192), (288, 284543), (294, 278736), (336, 243894), (392, 209052), (441, 185824), (504, 162596), (588, 139368), (672, 121947), (784, 104526), (882, 92912), (1008, 81298), (1176, 69684), (1568, 52263), (1764, 46456), (2016, 40649), (2352, 34842), (3528, 23228), (4704, 17421), (5807, 14112), (7056, 11614)]