168696668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 375459840

約数和(自身を除く): 206763172

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 53, 62, 76, 106, 124, 133, 193, 212, 217, 266, 371, 386, 434, 532, 589, 742, 772, 868, 1007, 1178, 1351, 1484, 1643, 2014, 2356, 2702, 3286, 3667, 4028, 4123, 5404, 5983, 6572, 7049, 7334, 8246, 10229, 11501, 11966, 14098, 14668, 16492, 20458, 23002, 23932, 25669, 28196, 31217, 40916, 41881, 46004, 51338, 62434, 71603, 83762, 102676, 113677, 124868, 143206, 167524, 194351, 218519, 227354, 286412, 317099, 388702, 437038, 454708, 634198, 777404, 795739, 874076, 1268396, 1360457, 1591478, 2219693, 2720914, 3182956, 4439386, 5441828, 6024881, 8878772, 12049762, 24099524, 42174167, 84348334, 168696668]

約数ペア:

[(1, 168696668), (2, 84348334), (4, 42174167), (7, 24099524), (14, 12049762), (19, 8878772), (28, 6024881), (31, 5441828), (38, 4439386), (53, 3182956), (62, 2720914), (76, 2219693), (106, 1591478), (124, 1360457), (133, 1268396), (193, 874076), (212, 795739), (217, 777404), (266, 634198), (371, 454708), (386, 437038), (434, 388702), (532, 317099), (589, 286412), (742, 227354), (772, 218519), (868, 194351), (1007, 167524), (1178, 143206), (1351, 124868), (1484, 113677), (1643, 102676), (2014, 83762), (2356, 71603), (2702, 62434), (3286, 51338), (3667, 46004), (4028, 41881), (4123, 40916), (5404, 31217), (5983, 28196), (6572, 25669), (7049, 23932), (7334, 23002), (8246, 20458), (10229, 16492), (11501, 14668), (11966, 14098)]