78872544

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2152

約数の個数: 72

約数和(自身を含む): 226044000

約数和(自身を除く): 147171456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 822, 1096, 1233, 1644, 1999, 2192, 2466, 3288, 3998, 4384, 4932, 5997, 6576, 7996, 9864, 11994, 13152, 15992, 17991, 19728, 23988, 31984, 35982, 39456, 47976, 63968, 71964, 95952, 143928, 191904, 273863, 287856, 547726, 575712, 821589, 1095452, 1643178, 2190904, 2464767, 3286356, 4381808, 4929534, 6572712, 8763616, 9859068, 13145424, 19718136, 26290848, 39436272, 78872544]

約数ペア:

[(1, 78872544), (2, 39436272), (3, 26290848), (4, 19718136), (6, 13145424), (8, 9859068), (9, 8763616), (12, 6572712), (16, 4929534), (18, 4381808), (24, 3286356), (32, 2464767), (36, 2190904), (48, 1643178), (72, 1095452), (96, 821589), (137, 575712), (144, 547726), (274, 287856), (288, 273863), (411, 191904), (548, 143928), (822, 95952), (1096, 71964), (1233, 63968), (1644, 47976), (1999, 39456), (2192, 35982), (2466, 31984), (3288, 23988), (3998, 19728), (4384, 17991), (4932, 15992), (5997, 13152), (6576, 11994), (7996, 9864)]