66993664

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{5689}}^1$

素因数の和:5730

約数の個数: 40

約数和(自身を含む): 139700880

約数和(自身を除く): 72707216

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5689, 5888, 11378, 11776, 22756, 45512, 91024, 130847, 182048, 261694, 364096, 523388, 728192, 1046776, 1456384, 2093552, 2912768, 4187104, 8374208, 16748416, 33496832, 66993664]

約数ペア:

[(1, 66993664), (2, 33496832), (4, 16748416), (8, 8374208), (16, 4187104), (23, 2912768), (32, 2093552), (46, 1456384), (64, 1046776), (92, 728192), (128, 523388), (184, 364096), (256, 261694), (368, 182048), (512, 130847), (736, 91024), (1472, 45512), (2944, 22756), (5689, 11776), (5888, 11378)]