81159095728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{7817}}^1$

素因数の和:8254

約数の個数: 80

約数和(自身を含む): 166470863040

約数和(自身を除く): 85311767312

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 317, 356, 368, 634, 712, 1268, 1424, 2047, 2536, 4094, 5072, 7291, 7817, 8188, 14582, 15634, 16376, 28213, 29164, 31268, 32752, 56426, 58328, 62536, 112852, 116656, 125072, 179791, 225704, 359582, 451408, 648899, 695713, 719164, 1297798, 1391426, 1438328, 2477989, 2595596, 2782852, 2876656, 4955978, 5191192, 5565704, 9911956, 10382384, 11131408, 16001399, 19823912, 32002798, 39647824, 56993747, 64005596, 113987494, 128011192, 220541021, 227974988, 256022384, 441082042, 455949976, 882164084, 911899952, 1764328168, 3528656336, 5072443483, 10144886966, 20289773932, 40579547864, 81159095728]

約数ペア:

[(1, 81159095728), (2, 40579547864), (4, 20289773932), (8, 10144886966), (16, 5072443483), (23, 3528656336), (46, 1764328168), (89, 911899952), (92, 882164084), (178, 455949976), (184, 441082042), (317, 256022384), (356, 227974988), (368, 220541021), (634, 128011192), (712, 113987494), (1268, 64005596), (1424, 56993747), (2047, 39647824), (2536, 32002798), (4094, 19823912), (5072, 16001399), (7291, 11131408), (7817, 10382384), (8188, 9911956), (14582, 5565704), (15634, 5191192), (16376, 4955978), (28213, 2876656), (29164, 2782852), (31268, 2595596), (32752, 2477989), (56426, 1438328), (58328, 1391426), (62536, 1297798), (112852, 719164), (116656, 695713), (125072, 648899), (179791, 451408), (225704, 359582)]