66880497952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{71849}}^1$

素因数の和:73409

約数の個数: 48

約数和(自身を含む): 138693492000

約数和(自身を除く): 71812994048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1531, 3062, 6124, 12248, 24496, 29089, 48992, 58178, 71849, 116356, 143698, 232712, 287396, 465424, 574792, 930848, 1149584, 1365131, 2299168, 2730262, 5460524, 10921048, 21842096, 43684192, 110000819, 220001638, 440003276, 880006552, 1760013104, 2090015561, 3520026208, 4180031122, 8360062244, 16720124488, 33440248976, 66880497952]

約数ペア:

[(1, 66880497952), (2, 33440248976), (4, 16720124488), (8, 8360062244), (16, 4180031122), (19, 3520026208), (32, 2090015561), (38, 1760013104), (76, 880006552), (152, 440003276), (304, 220001638), (608, 110000819), (1531, 43684192), (3062, 21842096), (6124, 10921048), (12248, 5460524), (24496, 2730262), (29089, 2299168), (48992, 1365131), (58178, 1149584), (71849, 930848), (116356, 574792), (143698, 465424), (232712, 287396)]