66989288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9377}}^1$

素因数の和:9449

約数の個数: 32

約数和(自身を含む): 135043200

約数和(自身を除く): 68053912

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 9377, 18754, 37508, 75016, 178163, 356326, 440719, 712652, 881438, 1425304, 1762876, 3525752, 8373661, 16747322, 33494644, 66989288]

約数ペア:

[(1, 66989288), (2, 33494644), (4, 16747322), (8, 8373661), (19, 3525752), (38, 1762876), (47, 1425304), (76, 881438), (94, 712652), (152, 440719), (188, 356326), (376, 178163), (893, 75016), (1786, 37508), (3572, 18754), (7144, 9377)]