90121728

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2595

約数の個数: 80

約数和(自身を含む): 250626816

約数和(自身を除く): 160505088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2551, 2944, 4416, 5102, 5888, 7653, 8832, 10204, 11776, 15306, 17664, 20408, 30612, 35328, 40816, 58673, 61224, 81632, 117346, 122448, 163264, 176019, 234692, 244896, 326528, 352038, 469384, 489792, 653056, 704076, 938768, 979584, 1306112, 1408152, 1877536, 1959168, 2816304, 3755072, 3918336, 5632608, 7510144, 11265216, 15020288, 22530432, 30040576, 45060864, 90121728]

約数ペア:

[(1, 90121728), (2, 45060864), (3, 30040576), (4, 22530432), (6, 15020288), (8, 11265216), (12, 7510144), (16, 5632608), (23, 3918336), (24, 3755072), (32, 2816304), (46, 1959168), (48, 1877536), (64, 1408152), (69, 1306112), (92, 979584), (96, 938768), (128, 704076), (138, 653056), (184, 489792), (192, 469384), (256, 352038), (276, 326528), (368, 244896), (384, 234692), (512, 176019), (552, 163264), (736, 122448), (768, 117346), (1104, 81632), (1472, 61224), (1536, 58673), (2208, 40816), (2551, 35328), (2944, 30612), (4416, 20408), (5102, 17664), (5888, 15306), (7653, 11776), (8832, 10204)]