80884744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 162504000

約数和(自身を除く): 81619256

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 199, 376, 398, 796, 1081, 1592, 2162, 2209, 4324, 4418, 4577, 8648, 8836, 9154, 9353, 17672, 18308, 18706, 36616, 37412, 50807, 74824, 101614, 203228, 215119, 406456, 430238, 439591, 860476, 879182, 1720952, 1758364, 3516728, 10110593, 20221186, 40442372, 80884744]

約数ペア:

[(1, 80884744), (2, 40442372), (4, 20221186), (8, 10110593), (23, 3516728), (46, 1758364), (47, 1720952), (92, 879182), (94, 860476), (184, 439591), (188, 430238), (199, 406456), (376, 215119), (398, 203228), (796, 101614), (1081, 74824), (1592, 50807), (2162, 37412), (2209, 36616), (4324, 18706), (4418, 18308), (4577, 17672), (8648, 9353), (8836, 9154)]