68169728

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 104

約数和(自身を含む): 159233040

約数和(自身を除く): 91063312

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 89, 128, 136, 176, 178, 187, 256, 272, 352, 356, 374, 512, 544, 704, 712, 748, 979, 1024, 1088, 1408, 1424, 1496, 1513, 1958, 2048, 2176, 2816, 2848, 2992, 3026, 3916, 4096, 4352, 5632, 5696, 5984, 6052, 7832, 8704, 11264, 11392, 11968, 12104, 15664, 16643, 17408, 22528, 22784, 23936, 24208, 31328, 33286, 34816, 45056, 45568, 47872, 48416, 62656, 66572, 69632, 91136, 95744, 96832, 125312, 133144, 182272, 191488, 193664, 250624, 266288, 364544, 382976, 387328, 501248, 532576, 765952, 774656, 1002496, 1065152, 1549312, 2004992, 2130304, 3098624, 4009984, 4260608, 6197248, 8521216, 17042432, 34084864, 68169728]

約数ペア:

[(1, 68169728), (2, 34084864), (4, 17042432), (8, 8521216), (11, 6197248), (16, 4260608), (17, 4009984), (22, 3098624), (32, 2130304), (34, 2004992), (44, 1549312), (64, 1065152), (68, 1002496), (88, 774656), (89, 765952), (128, 532576), (136, 501248), (176, 387328), (178, 382976), (187, 364544), (256, 266288), (272, 250624), (352, 193664), (356, 191488), (374, 182272), (512, 133144), (544, 125312), (704, 96832), (712, 95744), (748, 91136), (979, 69632), (1024, 66572), (1088, 62656), (1408, 48416), (1424, 47872), (1496, 45568), (1513, 45056), (1958, 34816), (2048, 33286), (2176, 31328), (2816, 24208), (2848, 23936), (2992, 22784), (3026, 22528), (3916, 17408), (4096, 16643), (4352, 15664), (5632, 12104), (5696, 11968), (5984, 11392), (6052, 11264), (7832, 8704)]