51456756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19403}}^1$

素因数の和:19440

約数の個数: 48

約数和(自身を含む): 136914624

約数和(自身を除く): 85457868

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 19403, 38806, 58209, 77612, 116418, 232836, 252239, 329851, 504478, 659702, 756717, 989553, 1008956, 1319404, 1513434, 1979106, 3026868, 3958212, 4288063, 8576126, 12864189, 17152252, 25728378, 51456756]

約数ペア:

[(1, 51456756), (2, 25728378), (3, 17152252), (4, 12864189), (6, 8576126), (12, 4288063), (13, 3958212), (17, 3026868), (26, 1979106), (34, 1513434), (39, 1319404), (51, 1008956), (52, 989553), (68, 756717), (78, 659702), (102, 504478), (156, 329851), (204, 252239), (221, 232836), (442, 116418), (663, 77612), (884, 58209), (1326, 38806), (2652, 19403)]