78674896

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 164550852

約数和(自身を除く): 85875956

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 257, 304, 361, 424, 514, 722, 848, 1007, 1028, 1444, 2014, 2056, 2888, 4028, 4112, 4883, 5776, 8056, 9766, 13621, 16112, 19133, 19532, 27242, 38266, 39064, 54484, 76532, 78128, 92777, 108968, 153064, 185554, 217936, 258799, 306128, 371108, 517598, 742216, 1035196, 1484432, 2070392, 4140784, 4917181, 9834362, 19668724, 39337448, 78674896]

約数ペア:

[(1, 78674896), (2, 39337448), (4, 19668724), (8, 9834362), (16, 4917181), (19, 4140784), (38, 2070392), (53, 1484432), (76, 1035196), (106, 742216), (152, 517598), (212, 371108), (257, 306128), (304, 258799), (361, 217936), (424, 185554), (514, 153064), (722, 108968), (848, 92777), (1007, 78128), (1028, 76532), (1444, 54484), (2014, 39064), (2056, 38266), (2888, 27242), (4028, 19532), (4112, 19133), (4883, 16112), (5776, 13621), (8056, 9766)]