51661568

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 119304192

約数和(自身を除く): 67642624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 227, 254, 256, 448, 454, 508, 889, 896, 908, 1016, 1589, 1778, 1792, 1816, 2032, 3178, 3556, 3632, 4064, 6356, 7112, 7264, 8128, 12712, 14224, 14528, 16256, 25424, 28448, 28829, 29056, 32512, 50848, 56896, 57658, 58112, 101696, 113792, 115316, 201803, 203392, 227584, 230632, 403606, 406784, 461264, 807212, 922528, 1614424, 1845056, 3228848, 3690112, 6457696, 7380224, 12915392, 25830784, 51661568]

約数ペア:

[(1, 51661568), (2, 25830784), (4, 12915392), (7, 7380224), (8, 6457696), (14, 3690112), (16, 3228848), (28, 1845056), (32, 1614424), (56, 922528), (64, 807212), (112, 461264), (127, 406784), (128, 403606), (224, 230632), (227, 227584), (254, 203392), (256, 201803), (448, 115316), (454, 113792), (508, 101696), (889, 58112), (896, 57658), (908, 56896), (1016, 50848), (1589, 32512), (1778, 29056), (1792, 28829), (1816, 28448), (2032, 25424), (3178, 16256), (3556, 14528), (3632, 14224), (4064, 12712), (6356, 8128), (7112, 7264)]