68204799

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 114633792

約数和(自身を除く): 46428993

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 153, 159, 221, 477, 647, 663, 689, 901, 1941, 1989, 2067, 2703, 5823, 6201, 8109, 8411, 10999, 11713, 25233, 32997, 34291, 35139, 75699, 98991, 102873, 105417, 142987, 308619, 428961, 445783, 582947, 1286883, 1337349, 1748841, 4012047, 5246523, 7578311, 22734933, 68204799]

約数ペア:

[(1, 68204799), (3, 22734933), (9, 7578311), (13, 5246523), (17, 4012047), (39, 1748841), (51, 1337349), (53, 1286883), (117, 582947), (153, 445783), (159, 428961), (221, 308619), (477, 142987), (647, 105417), (663, 102873), (689, 98991), (901, 75699), (1941, 35139), (1989, 34291), (2067, 32997), (2703, 25233), (5823, 11713), (6201, 10999), (8109, 8411)]