69720224

素因数分解:

$2^5\times 7^1\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 157449600

約数和(自身を除く): 87729376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 439, 709, 878, 1418, 1756, 2836, 3073, 3512, 4963, 5672, 6146, 7024, 9926, 11344, 12292, 14048, 19852, 22688, 24584, 39704, 49168, 79408, 98336, 158816, 311251, 622502, 1245004, 2178757, 2490008, 4357514, 4980016, 8715028, 9960032, 17430056, 34860112, 69720224]

約数ペア:

[(1, 69720224), (2, 34860112), (4, 17430056), (7, 9960032), (8, 8715028), (14, 4980016), (16, 4357514), (28, 2490008), (32, 2178757), (56, 1245004), (112, 622502), (224, 311251), (439, 158816), (709, 98336), (878, 79408), (1418, 49168), (1756, 39704), (2836, 24584), (3073, 22688), (3512, 19852), (4963, 14048), (5672, 12292), (6146, 11344), (7024, 9926)]