81877824

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{967}}^1$

素因数の和:1002

約数の個数: 168

約数和(自身を含む): 280294080

約数和(自身を除く): 198416256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 967, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 1934, 2016, 2352, 2646, 2901, 3024, 3136, 3528, 3868, 4032, 4704, 5292, 5802, 6048, 6769, 7056, 7736, 8703, 9408, 10584, 11604, 12096, 13538, 14112, 15472, 17406, 20307, 21168, 23208, 26109, 27076, 28224, 30944, 34812, 40614, 42336, 46416, 47383, 52218, 54152, 60921, 61888, 69624, 81228, 84672, 92832, 94766, 104436, 108304, 121842, 139248, 142149, 162456, 182763, 185664, 189532, 208872, 216608, 243684, 278496, 284298, 324912, 365526, 379064, 417744, 426447, 433216, 487368, 556992, 568596, 649824, 731052, 758128, 835488, 852894, 974736, 1137192, 1279341, 1299648, 1462104, 1516256, 1670976, 1705788, 1949472, 2274384, 2558682, 2924208, 3032512, 3411576, 3898944, 4548768, 5117364, 5848416, 6823152, 9097536, 10234728, 11696832, 13646304, 20469456, 27292608, 40938912, 81877824]

約数ペア:

[(1, 81877824), (2, 40938912), (3, 27292608), (4, 20469456), (6, 13646304), (7, 11696832), (8, 10234728), (9, 9097536), (12, 6823152), (14, 5848416), (16, 5117364), (18, 4548768), (21, 3898944), (24, 3411576), (27, 3032512), (28, 2924208), (32, 2558682), (36, 2274384), (42, 1949472), (48, 1705788), (49, 1670976), (54, 1516256), (56, 1462104), (63, 1299648), (64, 1279341), (72, 1137192), (84, 974736), (96, 852894), (98, 835488), (108, 758128), (112, 731052), (126, 649824), (144, 568596), (147, 556992), (168, 487368), (189, 433216), (192, 426447), (196, 417744), (216, 379064), (224, 365526), (252, 324912), (288, 284298), (294, 278496), (336, 243684), (378, 216608), (392, 208872), (432, 189532), (441, 185664), (448, 182763), (504, 162456), (576, 142149), (588, 139248), (672, 121842), (756, 108304), (784, 104436), (864, 94766), (882, 92832), (967, 84672), (1008, 81228), (1176, 69624), (1323, 61888), (1344, 60921), (1512, 54152), (1568, 52218), (1728, 47383), (1764, 46416), (1934, 42336), (2016, 40614), (2352, 34812), (2646, 30944), (2901, 28224), (3024, 27076), (3136, 26109), (3528, 23208), (3868, 21168), (4032, 20307), (4704, 17406), (5292, 15472), (5802, 14112), (6048, 13538), (6769, 12096), (7056, 11604), (7736, 10584), (8703, 9408)]