57106756

素因数分解:

$2^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 60829244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 343, 389, 428, 686, 749, 778, 1372, 1498, 1556, 2723, 2996, 5243, 5446, 10486, 10892, 19061, 20972, 36701, 38122, 41623, 73402, 76244, 83246, 133427, 146804, 166492, 266854, 291361, 533708, 582722, 1165444, 2039527, 4079054, 8158108, 14276689, 28553378, 57106756]

約数ペア:

[(1, 57106756), (2, 28553378), (4, 14276689), (7, 8158108), (14, 4079054), (28, 2039527), (49, 1165444), (98, 582722), (107, 533708), (196, 291361), (214, 266854), (343, 166492), (389, 146804), (428, 133427), (686, 83246), (749, 76244), (778, 73402), (1372, 41623), (1498, 38122), (1556, 36701), (2723, 20972), (2996, 19061), (5243, 10892), (5446, 10486)]