51164492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^2$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 100298520

約数和(自身を除く): 49134028

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 199, 323, 398, 646, 796, 1292, 3383, 3781, 6766, 7562, 13532, 15124, 39601, 64277, 79202, 128554, 158404, 257108, 673217, 752419, 1346434, 1504838, 2692868, 3009676, 12791123, 25582246, 51164492]

約数ペア:

[(1, 51164492), (2, 25582246), (4, 12791123), (17, 3009676), (19, 2692868), (34, 1504838), (38, 1346434), (68, 752419), (76, 673217), (199, 257108), (323, 158404), (398, 128554), (646, 79202), (796, 64277), (1292, 39601), (3383, 15124), (3781, 13532), (6766, 7562)]