81671584

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 83438816

約数列:

[1, 2, 4, 8, 16, 32, 71, 103, 142, 206, 284, 349, 412, 568, 698, 824, 1136, 1396, 1648, 2272, 2792, 3296, 5584, 7313, 11168, 14626, 24779, 29252, 35947, 49558, 58504, 71894, 99116, 117008, 143788, 198232, 234016, 287576, 396464, 575152, 792928, 1150304, 2552237, 5104474, 10208948, 20417896, 40835792, 81671584]

約数ペア:

[(1, 81671584), (2, 40835792), (4, 20417896), (8, 10208948), (16, 5104474), (32, 2552237), (71, 1150304), (103, 792928), (142, 575152), (206, 396464), (284, 287576), (349, 234016), (412, 198232), (568, 143788), (698, 117008), (824, 99116), (1136, 71894), (1396, 58504), (1648, 49558), (2272, 35947), (2792, 29252), (3296, 24779), (5584, 14626), (7313, 11168)]