66240828

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3005

約数の個数: 72

約数和(自身を含む): 181254528

約数和(自身を除く): 115013700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1863, 2484, 2963, 3726, 5589, 5926, 7452, 8889, 11178, 11852, 17778, 22356, 26667, 35556, 53334, 68149, 80001, 106668, 136298, 160002, 204447, 240003, 272596, 320004, 408894, 480006, 613341, 720009, 817788, 960012, 1226682, 1440018, 1840023, 2453364, 2880036, 3680046, 5520069, 7360092, 11040138, 16560207, 22080276, 33120414, 66240828]

約数ペア:

[(1, 66240828), (2, 33120414), (3, 22080276), (4, 16560207), (6, 11040138), (9, 7360092), (12, 5520069), (18, 3680046), (23, 2880036), (27, 2453364), (36, 1840023), (46, 1440018), (54, 1226682), (69, 960012), (81, 817788), (92, 720009), (108, 613341), (138, 480006), (162, 408894), (207, 320004), (243, 272596), (276, 240003), (324, 204447), (414, 160002), (486, 136298), (621, 106668), (828, 80001), (972, 68149), (1242, 53334), (1863, 35556), (2484, 26667), (2963, 22356), (3726, 17778), (5589, 11852), (5926, 11178), (7452, 8889)]