72649728

素因数分解:

$2^{10}\times 3^2\times {\mathrm{7883}}^1$

素因数の和:7909

約数の個数: 66

約数和(自身を含む): 209801124

約数和(自身を除く): 137151396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 7883, 9216, 15766, 23649, 31532, 47298, 63064, 70947, 94596, 126128, 141894, 189192, 252256, 283788, 378384, 504512, 567576, 756768, 1009024, 1135152, 1513536, 2018048, 2270304, 3027072, 4036096, 4540608, 6054144, 8072192, 9081216, 12108288, 18162432, 24216576, 36324864, 72649728]

約数ペア:

[(1, 72649728), (2, 36324864), (3, 24216576), (4, 18162432), (6, 12108288), (8, 9081216), (9, 8072192), (12, 6054144), (16, 4540608), (18, 4036096), (24, 3027072), (32, 2270304), (36, 2018048), (48, 1513536), (64, 1135152), (72, 1009024), (96, 756768), (128, 567576), (144, 504512), (192, 378384), (256, 283788), (288, 252256), (384, 189192), (512, 141894), (576, 126128), (768, 94596), (1024, 70947), (1152, 63064), (1536, 47298), (2304, 31532), (3072, 23649), (4608, 15766), (7883, 9216)]