128793798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6271}}^1$

素因数の和:6449

約数の個数: 48

約数和(自身を含む): 320925696

約数和(自身を除く): 192131898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6271, 6846, 10269, 12542, 18813, 20538, 37626, 43897, 56439, 87794, 112878, 131691, 263382, 395073, 790146, 1022173, 2044346, 3066519, 6133038, 7155211, 9199557, 14310422, 18399114, 21465633, 42931266, 64396899, 128793798]

約数ペア:

[(1, 128793798), (2, 64396899), (3, 42931266), (6, 21465633), (7, 18399114), (9, 14310422), (14, 9199557), (18, 7155211), (21, 6133038), (42, 3066519), (63, 2044346), (126, 1022173), (163, 790146), (326, 395073), (489, 263382), (978, 131691), (1141, 112878), (1467, 87794), (2282, 56439), (2934, 43897), (3423, 37626), (6271, 20538), (6846, 18813), (10269, 12542)]