51487888

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 102055968

約数和(自身を除く): 50568080

約数列:

[1, 2, 4, 8, 16, 83, 137, 166, 274, 283, 332, 548, 566, 664, 1096, 1132, 1328, 2192, 2264, 4528, 11371, 22742, 23489, 38771, 45484, 46978, 77542, 90968, 93956, 155084, 181936, 187912, 310168, 375824, 620336, 3217993, 6435986, 12871972, 25743944, 51487888]

約数ペア:

[(1, 51487888), (2, 25743944), (4, 12871972), (8, 6435986), (16, 3217993), (83, 620336), (137, 375824), (166, 310168), (274, 187912), (283, 181936), (332, 155084), (548, 93956), (566, 90968), (664, 77542), (1096, 46978), (1132, 45484), (1328, 38771), (2192, 23489), (2264, 22742), (4528, 11371)]