172717672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 349920000

約数和(自身を除く): 177202328

約数列:

[1, 2, 4, 8, 23, 46, 53, 89, 92, 106, 178, 184, 199, 212, 356, 398, 424, 712, 796, 1219, 1592, 2047, 2438, 4094, 4577, 4717, 4876, 8188, 9154, 9434, 9752, 10547, 16376, 17711, 18308, 18868, 21094, 35422, 36616, 37736, 42188, 70844, 84376, 108491, 141688, 216982, 242581, 407353, 433964, 485162, 814706, 867928, 938683, 970324, 1629412, 1877366, 1940648, 3258824, 3754732, 7509464, 21589709, 43179418, 86358836, 172717672]

約数ペア:

[(1, 172717672), (2, 86358836), (4, 43179418), (8, 21589709), (23, 7509464), (46, 3754732), (53, 3258824), (89, 1940648), (92, 1877366), (106, 1629412), (178, 970324), (184, 938683), (199, 867928), (212, 814706), (356, 485162), (398, 433964), (424, 407353), (712, 242581), (796, 216982), (1219, 141688), (1592, 108491), (2047, 84376), (2438, 70844), (4094, 42188), (4577, 37736), (4717, 36616), (4876, 35422), (8188, 21094), (9154, 18868), (9434, 18308), (9752, 17711), (10547, 16376)]