65875984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 131936000

約数和(自身を除く): 66060016

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 223, 296, 446, 499, 592, 892, 998, 1784, 1996, 3568, 3992, 7984, 8251, 16502, 18463, 33004, 36926, 66008, 73852, 111277, 132016, 147704, 222554, 295408, 445108, 890216, 1780432, 4117249, 8234498, 16468996, 32937992, 65875984]

約数ペア:

[(1, 65875984), (2, 32937992), (4, 16468996), (8, 8234498), (16, 4117249), (37, 1780432), (74, 890216), (148, 445108), (223, 295408), (296, 222554), (446, 147704), (499, 132016), (592, 111277), (892, 73852), (998, 66008), (1784, 36926), (1996, 33004), (3568, 18463), (3992, 16502), (7984, 8251)]