51375564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 138797568

約数和(自身を除く): 87422004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 661, 762, 1143, 1322, 1524, 1983, 2159, 2286, 2644, 3966, 4318, 4572, 5949, 6477, 7932, 8636, 11237, 11898, 12954, 19431, 22474, 23796, 25908, 33711, 38862, 44948, 67422, 77724, 83947, 101133, 134844, 167894, 202266, 251841, 335788, 404532, 503682, 755523, 1007364, 1427099, 1511046, 2854198, 3022092, 4281297, 5708396, 8562594, 12843891, 17125188, 25687782, 51375564]

約数ペア:

[(1, 51375564), (2, 25687782), (3, 17125188), (4, 12843891), (6, 8562594), (9, 5708396), (12, 4281297), (17, 3022092), (18, 2854198), (34, 1511046), (36, 1427099), (51, 1007364), (68, 755523), (102, 503682), (127, 404532), (153, 335788), (204, 251841), (254, 202266), (306, 167894), (381, 134844), (508, 101133), (612, 83947), (661, 77724), (762, 67422), (1143, 44948), (1322, 38862), (1524, 33711), (1983, 25908), (2159, 23796), (2286, 22474), (2644, 19431), (3966, 12954), (4318, 11898), (4572, 11237), (5949, 8636), (6477, 7932)]