66577216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{54751}}^1$

素因数の和:54782

約数の個数: 28

約数和(自身を含む): 139070080

約数和(自身を除く): 72492864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 54751, 109502, 219004, 438008, 876016, 1040269, 1752032, 2080538, 3504064, 4161076, 8322152, 16644304, 33288608, 66577216]

約数ペア:

[(1, 66577216), (2, 33288608), (4, 16644304), (8, 8322152), (16, 4161076), (19, 3504064), (32, 2080538), (38, 1752032), (64, 1040269), (76, 876016), (152, 438008), (304, 219004), (608, 109502), (1216, 54751)]