71049748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 159029696

約数和(自身を除く): 87979948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 121, 134, 154, 242, 268, 308, 313, 469, 484, 626, 737, 847, 938, 1252, 1474, 1694, 1876, 2191, 2948, 3388, 3443, 4382, 5159, 6886, 8107, 8764, 10318, 13772, 16214, 20636, 20971, 24101, 32428, 37873, 41942, 48202, 56749, 75746, 83884, 96404, 113498, 146797, 151492, 226996, 230681, 265111, 293594, 461362, 530222, 587188, 922724, 1060444, 1614767, 2537491, 3229534, 5074982, 6459068, 10149964, 17762437, 35524874, 71049748]

約数ペア:

[(1, 71049748), (2, 35524874), (4, 17762437), (7, 10149964), (11, 6459068), (14, 5074982), (22, 3229534), (28, 2537491), (44, 1614767), (67, 1060444), (77, 922724), (121, 587188), (134, 530222), (154, 461362), (242, 293594), (268, 265111), (308, 230681), (313, 226996), (469, 151492), (484, 146797), (626, 113498), (737, 96404), (847, 83884), (938, 75746), (1252, 56749), (1474, 48202), (1694, 41942), (1876, 37873), (2191, 32428), (2948, 24101), (3388, 20971), (3443, 20636), (4382, 16214), (5159, 13772), (6886, 10318), (8107, 8764)]