51613424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 108962520

約数和(自身を除く): 57349096

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 101, 152, 164, 202, 304, 328, 404, 656, 779, 808, 1558, 1616, 1681, 1919, 3116, 3362, 3838, 4141, 6232, 6724, 7676, 8282, 12464, 13448, 15352, 16564, 26896, 30704, 31939, 33128, 63878, 66256, 78679, 127756, 157358, 169781, 255512, 314716, 339562, 511024, 629432, 679124, 1258864, 1358248, 2716496, 3225839, 6451678, 12903356, 25806712, 51613424]

約数ペア:

[(1, 51613424), (2, 25806712), (4, 12903356), (8, 6451678), (16, 3225839), (19, 2716496), (38, 1358248), (41, 1258864), (76, 679124), (82, 629432), (101, 511024), (152, 339562), (164, 314716), (202, 255512), (304, 169781), (328, 157358), (404, 127756), (656, 78679), (779, 66256), (808, 63878), (1558, 33128), (1616, 31939), (1681, 30704), (1919, 26896), (3116, 16564), (3362, 15352), (3838, 13448), (4141, 12464), (6232, 8282), (6724, 7676)]