181381144

素因数分解:

$2^3\times 7^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 423532800

約数和(自身を除く): 242151656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 71, 76, 98, 133, 142, 152, 196, 266, 284, 343, 392, 497, 532, 568, 686, 931, 994, 1064, 1349, 1372, 1862, 1988, 2401, 2698, 2744, 3479, 3724, 3976, 4802, 5396, 6517, 6958, 7448, 9443, 9604, 10792, 13034, 13916, 16807, 18886, 19208, 24353, 26068, 27832, 33614, 37772, 45619, 48706, 52136, 66101, 67228, 75544, 91238, 97412, 132202, 134456, 170471, 182476, 194824, 264404, 319333, 340942, 364952, 462707, 528808, 638666, 681884, 925414, 1193297, 1277332, 1363768, 1850828, 2386594, 2554664, 3238949, 3701656, 4773188, 6477898, 9546376, 12955796, 22672643, 25911592, 45345286, 90690572, 181381144]

約数ペア:

[(1, 181381144), (2, 90690572), (4, 45345286), (7, 25911592), (8, 22672643), (14, 12955796), (19, 9546376), (28, 6477898), (38, 4773188), (49, 3701656), (56, 3238949), (71, 2554664), (76, 2386594), (98, 1850828), (133, 1363768), (142, 1277332), (152, 1193297), (196, 925414), (266, 681884), (284, 638666), (343, 528808), (392, 462707), (497, 364952), (532, 340942), (568, 319333), (686, 264404), (931, 194824), (994, 182476), (1064, 170471), (1349, 134456), (1372, 132202), (1862, 97412), (1988, 91238), (2401, 75544), (2698, 67228), (2744, 66101), (3479, 52136), (3724, 48706), (3976, 45619), (4802, 37772), (5396, 33614), (6517, 27832), (6958, 26068), (7448, 24353), (9443, 19208), (9604, 18886), (10792, 16807), (13034, 13916)]