72841728

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 80

約数和(自身を含む): 198380160

約数和(自身を除く): 125538432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 752, 768, 1009, 1128, 1504, 1536, 2018, 2256, 3008, 3027, 4036, 4512, 6016, 6054, 8072, 9024, 12032, 12108, 16144, 18048, 24064, 24216, 32288, 36096, 47423, 48432, 64576, 72192, 94846, 96864, 129152, 142269, 189692, 193728, 258304, 284538, 379384, 387456, 516608, 569076, 758768, 774912, 1138152, 1517536, 1549824, 2276304, 3035072, 4552608, 6070144, 9105216, 12140288, 18210432, 24280576, 36420864, 72841728]

約数ペア:

[(1, 72841728), (2, 36420864), (3, 24280576), (4, 18210432), (6, 12140288), (8, 9105216), (12, 6070144), (16, 4552608), (24, 3035072), (32, 2276304), (47, 1549824), (48, 1517536), (64, 1138152), (94, 774912), (96, 758768), (128, 569076), (141, 516608), (188, 387456), (192, 379384), (256, 284538), (282, 258304), (376, 193728), (384, 189692), (512, 142269), (564, 129152), (752, 96864), (768, 94846), (1009, 72192), (1128, 64576), (1504, 48432), (1536, 47423), (2018, 36096), (2256, 32288), (3008, 24216), (3027, 24064), (4036, 18048), (4512, 16144), (6016, 12108), (6054, 12032), (8072, 9024)]