78263584

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 118235936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 49, 56, 71, 74, 76, 98, 112, 133, 142, 148, 152, 196, 224, 259, 266, 284, 296, 304, 392, 497, 518, 532, 568, 592, 608, 703, 784, 931, 994, 1036, 1064, 1136, 1184, 1349, 1406, 1568, 1813, 1862, 1988, 2072, 2128, 2272, 2627, 2698, 2812, 3479, 3626, 3724, 3976, 4144, 4256, 4921, 5254, 5396, 5624, 6958, 7252, 7448, 7952, 8288, 9443, 9842, 10508, 10792, 11248, 13916, 14504, 14896, 15904, 18389, 18886, 19684, 21016, 21584, 22496, 27832, 29008, 29792, 34447, 36778, 37772, 39368, 42032, 43168, 49913, 55664, 58016, 66101, 68894, 73556, 75544, 78736, 84064, 99826, 111328, 128723, 132202, 137788, 147112, 151088, 157472, 199652, 257446, 264404, 275576, 294224, 302176, 349391, 399304, 514892, 528808, 551152, 588448, 698782, 798608, 1029784, 1057616, 1102304, 1397564, 1597216, 2059568, 2115232, 2445737, 2795128, 4119136, 4891474, 5590256, 9782948, 11180512, 19565896, 39131792, 78263584]

約数ペア:

[(1, 78263584), (2, 39131792), (4, 19565896), (7, 11180512), (8, 9782948), (14, 5590256), (16, 4891474), (19, 4119136), (28, 2795128), (32, 2445737), (37, 2115232), (38, 2059568), (49, 1597216), (56, 1397564), (71, 1102304), (74, 1057616), (76, 1029784), (98, 798608), (112, 698782), (133, 588448), (142, 551152), (148, 528808), (152, 514892), (196, 399304), (224, 349391), (259, 302176), (266, 294224), (284, 275576), (296, 264404), (304, 257446), (392, 199652), (497, 157472), (518, 151088), (532, 147112), (568, 137788), (592, 132202), (608, 128723), (703, 111328), (784, 99826), (931, 84064), (994, 78736), (1036, 75544), (1064, 73556), (1136, 68894), (1184, 66101), (1349, 58016), (1406, 55664), (1568, 49913), (1813, 43168), (1862, 42032), (1988, 39368), (2072, 37772), (2128, 36778), (2272, 34447), (2627, 29792), (2698, 29008), (2812, 27832), (3479, 22496), (3626, 21584), (3724, 21016), (3976, 19684), (4144, 18886), (4256, 18389), (4921, 15904), (5254, 14896), (5396, 14504), (5624, 13916), (6958, 11248), (7252, 10792), (7448, 10508), (7952, 9842), (8288, 9443)]