72790016

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1404

約数の個数: 52

約数和(自身を含む): 156874032

約数和(自身を除く): 84084016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1367, 1664, 2048, 2734, 3328, 4096, 5468, 6656, 10936, 13312, 17771, 21872, 26624, 35542, 43744, 53248, 71084, 87488, 142168, 174976, 284336, 349952, 568672, 699904, 1137344, 1399808, 2274688, 2799616, 4549376, 5599232, 9098752, 18197504, 36395008, 72790016]

約数ペア:

[(1, 72790016), (2, 36395008), (4, 18197504), (8, 9098752), (13, 5599232), (16, 4549376), (26, 2799616), (32, 2274688), (52, 1399808), (64, 1137344), (104, 699904), (128, 568672), (208, 349952), (256, 284336), (416, 174976), (512, 142168), (832, 87488), (1024, 71084), (1367, 53248), (1664, 43744), (2048, 35542), (2734, 26624), (3328, 21872), (4096, 17771), (5468, 13312), (6656, 10936)]