81924768

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 255626280

約数和(自身を除く): 173701512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 58, 68, 72, 87, 96, 102, 116, 136, 144, 153, 174, 204, 232, 261, 272, 288, 306, 348, 408, 464, 493, 522, 544, 577, 612, 696, 816, 928, 986, 1044, 1154, 1224, 1392, 1479, 1632, 1731, 1972, 2088, 2308, 2448, 2784, 2958, 3462, 3944, 4176, 4437, 4616, 4896, 5193, 5916, 6924, 7888, 8352, 8874, 9232, 9809, 10386, 11832, 13848, 15776, 16733, 17748, 18464, 19618, 20772, 23664, 27696, 29427, 33466, 35496, 39236, 41544, 47328, 50199, 55392, 58854, 66932, 70992, 78472, 83088, 88281, 100398, 117708, 133864, 141984, 150597, 156944, 166176, 176562, 200796, 235416, 267728, 284461, 301194, 313888, 353124, 401592, 470832, 535456, 568922, 602388, 706248, 803184, 853383, 941664, 1137844, 1204776, 1412496, 1606368, 1706766, 2275688, 2409552, 2560149, 2824992, 3413532, 4551376, 4819104, 5120298, 6827064, 9102752, 10240596, 13654128, 20481192, 27308256, 40962384, 81924768]

約数ペア:

[(1, 81924768), (2, 40962384), (3, 27308256), (4, 20481192), (6, 13654128), (8, 10240596), (9, 9102752), (12, 6827064), (16, 5120298), (17, 4819104), (18, 4551376), (24, 3413532), (29, 2824992), (32, 2560149), (34, 2409552), (36, 2275688), (48, 1706766), (51, 1606368), (58, 1412496), (68, 1204776), (72, 1137844), (87, 941664), (96, 853383), (102, 803184), (116, 706248), (136, 602388), (144, 568922), (153, 535456), (174, 470832), (204, 401592), (232, 353124), (261, 313888), (272, 301194), (288, 284461), (306, 267728), (348, 235416), (408, 200796), (464, 176562), (493, 166176), (522, 156944), (544, 150597), (577, 141984), (612, 133864), (696, 117708), (816, 100398), (928, 88281), (986, 83088), (1044, 78472), (1154, 70992), (1224, 66932), (1392, 58854), (1479, 55392), (1632, 50199), (1731, 47328), (1972, 41544), (2088, 39236), (2308, 35496), (2448, 33466), (2784, 29427), (2958, 27696), (3462, 23664), (3944, 20772), (4176, 19618), (4437, 18464), (4616, 17748), (4896, 16733), (5193, 15776), (5916, 13848), (6924, 11832), (7888, 10386), (8352, 9809), (8874, 9232)]