78457992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 226800000

約数和(自身を除く): 148342008

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 29, 34, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 136, 152, 174, 204, 228, 232, 323, 348, 349, 408, 456, 493, 551, 646, 696, 698, 969, 986, 1047, 1102, 1292, 1396, 1479, 1653, 1938, 1972, 2094, 2204, 2584, 2792, 2958, 3306, 3876, 3944, 4188, 4408, 5916, 5933, 6612, 6631, 7752, 8376, 9367, 10121, 11832, 11866, 13224, 13262, 17799, 18734, 19893, 20242, 23732, 26524, 28101, 30363, 35598, 37468, 39786, 40484, 47464, 53048, 56202, 60726, 71196, 74936, 79572, 80968, 112404, 112727, 121452, 142392, 159144, 172057, 192299, 224808, 225454, 242904, 338181, 344114, 384598, 450908, 516171, 576897, 676362, 688228, 769196, 901816, 1032342, 1153794, 1352724, 1376456, 1538392, 2064684, 2307588, 2705448, 3269083, 4129368, 4615176, 6538166, 9807249, 13076332, 19614498, 26152664, 39228996, 78457992]

約数ペア:

[(1, 78457992), (2, 39228996), (3, 26152664), (4, 19614498), (6, 13076332), (8, 9807249), (12, 6538166), (17, 4615176), (19, 4129368), (24, 3269083), (29, 2705448), (34, 2307588), (38, 2064684), (51, 1538392), (57, 1376456), (58, 1352724), (68, 1153794), (76, 1032342), (87, 901816), (102, 769196), (114, 688228), (116, 676362), (136, 576897), (152, 516171), (174, 450908), (204, 384598), (228, 344114), (232, 338181), (323, 242904), (348, 225454), (349, 224808), (408, 192299), (456, 172057), (493, 159144), (551, 142392), (646, 121452), (696, 112727), (698, 112404), (969, 80968), (986, 79572), (1047, 74936), (1102, 71196), (1292, 60726), (1396, 56202), (1479, 53048), (1653, 47464), (1938, 40484), (1972, 39786), (2094, 37468), (2204, 35598), (2584, 30363), (2792, 28101), (2958, 26524), (3306, 23732), (3876, 20242), (3944, 19893), (4188, 18734), (4408, 17799), (5916, 13262), (5933, 13224), (6612, 11866), (6631, 11832), (7752, 10121), (8376, 9367)]