78816883

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 12628877

約数列:

[1, 19, 23, 41, 53, 83, 437, 779, 943, 1007, 1219, 1577, 1909, 2173, 3403, 4399, 17917, 23161, 36271, 41287, 49979, 64657, 78269, 83581, 101177, 180359, 949601, 1487111, 1922363, 3426821, 4148257, 78816883]

約数ペア:

[(1, 78816883), (19, 4148257), (23, 3426821), (41, 1922363), (53, 1487111), (83, 949601), (437, 180359), (779, 101177), (943, 83581), (1007, 78269), (1219, 64657), (1577, 49979), (1909, 41287), (2173, 36271), (3403, 23161), (4399, 17917)]