7920072

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 22617600

約数和(自身を除く): 14697528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 991, 999, 1332, 1982, 1998, 2664, 2973, 3964, 3996, 5946, 7928, 7992, 8919, 11892, 17838, 23784, 26757, 35676, 36667, 53514, 71352, 73334, 107028, 110001, 146668, 214056, 220002, 293336, 330003, 440004, 660006, 880008, 990009, 1320012, 1980018, 2640024, 3960036, 7920072]

約数ペア:

[(1, 7920072), (2, 3960036), (3, 2640024), (4, 1980018), (6, 1320012), (8, 990009), (9, 880008), (12, 660006), (18, 440004), (24, 330003), (27, 293336), (36, 220002), (37, 214056), (54, 146668), (72, 110001), (74, 107028), (108, 73334), (111, 71352), (148, 53514), (216, 36667), (222, 35676), (296, 26757), (333, 23784), (444, 17838), (666, 11892), (888, 8919), (991, 7992), (999, 7928), (1332, 5946), (1982, 3996), (1998, 3964), (2664, 2973)]