73981432

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 93980168

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 809, 994, 1288, 1618, 1633, 1988, 3236, 3266, 3976, 5663, 6472, 6532, 11326, 11431, 13064, 18607, 22652, 22862, 37214, 45304, 45724, 57439, 74428, 91448, 114878, 130249, 148856, 229756, 260498, 402073, 459512, 520996, 804146, 1041992, 1321097, 1608292, 2642194, 3216584, 5284388, 9247679, 10568776, 18495358, 36990716, 73981432]

約数ペア:

[(1, 73981432), (2, 36990716), (4, 18495358), (7, 10568776), (8, 9247679), (14, 5284388), (23, 3216584), (28, 2642194), (46, 1608292), (56, 1321097), (71, 1041992), (92, 804146), (142, 520996), (161, 459512), (184, 402073), (284, 260498), (322, 229756), (497, 148856), (568, 130249), (644, 114878), (809, 91448), (994, 74428), (1288, 57439), (1618, 45724), (1633, 45304), (1988, 37214), (3236, 22862), (3266, 22652), (3976, 18607), (5663, 13064), (6472, 11431), (6532, 11326)]