81771648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 128

約数和(自身を含む): 257040000

約数和(自身を除く): 175268352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1049, 1218, 1344, 1392, 1624, 1856, 2098, 2436, 2688, 2784, 3147, 3248, 3712, 4196, 4872, 5568, 6294, 6496, 7343, 8392, 9744, 11136, 12588, 12992, 14686, 16784, 19488, 22029, 25176, 25984, 29372, 30421, 33568, 38976, 44058, 50352, 58744, 60842, 67136, 77952, 88116, 91263, 100704, 117488, 121684, 134272, 176232, 182526, 201408, 212947, 234976, 243368, 352464, 365052, 402816, 425894, 469952, 486736, 638841, 704928, 730104, 851788, 939904, 973472, 1277682, 1409856, 1460208, 1703576, 1946944, 2555364, 2819712, 2920416, 3407152, 3893888, 5110728, 5840832, 6814304, 10221456, 11681664, 13628608, 20442912, 27257216, 40885824, 81771648]

約数ペア:

[(1, 81771648), (2, 40885824), (3, 27257216), (4, 20442912), (6, 13628608), (7, 11681664), (8, 10221456), (12, 6814304), (14, 5840832), (16, 5110728), (21, 3893888), (24, 3407152), (28, 2920416), (29, 2819712), (32, 2555364), (42, 1946944), (48, 1703576), (56, 1460208), (58, 1409856), (64, 1277682), (84, 973472), (87, 939904), (96, 851788), (112, 730104), (116, 704928), (128, 638841), (168, 486736), (174, 469952), (192, 425894), (203, 402816), (224, 365052), (232, 352464), (336, 243368), (348, 234976), (384, 212947), (406, 201408), (448, 182526), (464, 176232), (609, 134272), (672, 121684), (696, 117488), (812, 100704), (896, 91263), (928, 88116), (1049, 77952), (1218, 67136), (1344, 60842), (1392, 58744), (1624, 50352), (1856, 44058), (2098, 38976), (2436, 33568), (2688, 30421), (2784, 29372), (3147, 25984), (3248, 25176), (3712, 22029), (4196, 19488), (4872, 16784), (5568, 14686), (6294, 12992), (6496, 12588), (7343, 11136), (8392, 9744)]