73331728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 149990400

約数和(自身を除く): 76658672

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 2239, 4094, 4478, 8188, 8956, 16376, 17912, 32752, 35824, 51497, 102994, 199271, 205988, 398542, 411976, 797084, 823952, 1594168, 3188336, 4583233, 9166466, 18332932, 36665864, 73331728]

約数ペア:

[(1, 73331728), (2, 36665864), (4, 18332932), (8, 9166466), (16, 4583233), (23, 3188336), (46, 1594168), (89, 823952), (92, 797084), (178, 411976), (184, 398542), (356, 205988), (368, 199271), (712, 102994), (1424, 51497), (2047, 35824), (2239, 32752), (4094, 17912), (4478, 16376), (8188, 8956)]