51811682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 91072512

約数和(自身を除く): 39260830

約数列:

[1, 2, 13, 17, 26, 34, 71, 127, 142, 169, 221, 254, 338, 442, 923, 1207, 1651, 1846, 2159, 2414, 2873, 3302, 4318, 5746, 9017, 11999, 15691, 18034, 21463, 23998, 28067, 31382, 42926, 56134, 117221, 153289, 203983, 234442, 306578, 364871, 407966, 729742, 1523873, 1992757, 3047746, 3985514, 25905841, 51811682]

約数ペア:

[(1, 51811682), (2, 25905841), (13, 3985514), (17, 3047746), (26, 1992757), (34, 1523873), (71, 729742), (127, 407966), (142, 364871), (169, 306578), (221, 234442), (254, 203983), (338, 153289), (442, 117221), (923, 56134), (1207, 42926), (1651, 31382), (1846, 28067), (2159, 23998), (2414, 21463), (2873, 18034), (3302, 15691), (4318, 11999), (5746, 9017)]