65840004

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{25759}}^1$

素因数の和:25840

約数の個数: 36

約数和(自身を含む): 168779520

約数和(自身を除く): 102939516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 25759, 51518, 77277, 103036, 154554, 231831, 309108, 463662, 927324, 1828889, 3657778, 5486667, 7315556, 10973334, 16460001, 21946668, 32920002, 65840004]

約数ペア:

[(1, 65840004), (2, 32920002), (3, 21946668), (4, 16460001), (6, 10973334), (9, 7315556), (12, 5486667), (18, 3657778), (36, 1828889), (71, 927324), (142, 463662), (213, 309108), (284, 231831), (426, 154554), (639, 103036), (852, 77277), (1278, 51518), (2556, 25759)]