82123424

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 167580000

約数和(自身を除く): 85456576

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 139, 148, 278, 296, 499, 556, 592, 998, 1112, 1184, 1996, 2224, 3992, 4448, 5143, 7984, 10286, 15968, 18463, 20572, 36926, 41144, 69361, 73852, 82288, 138722, 147704, 164576, 277444, 295408, 554888, 590816, 1109776, 2219552, 2566357, 5132714, 10265428, 20530856, 41061712, 82123424]

約数ペア:

[(1, 82123424), (2, 41061712), (4, 20530856), (8, 10265428), (16, 5132714), (32, 2566357), (37, 2219552), (74, 1109776), (139, 590816), (148, 554888), (278, 295408), (296, 277444), (499, 164576), (556, 147704), (592, 138722), (998, 82288), (1112, 73852), (1184, 69361), (1996, 41144), (2224, 36926), (3992, 20572), (4448, 18463), (5143, 15968), (7984, 10286)]