31992884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 76416480

約数和(自身を除く): 44423596

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 71, 76, 77, 98, 121, 133, 142, 154, 196, 209, 242, 266, 284, 308, 418, 484, 497, 532, 539, 781, 836, 847, 931, 994, 1078, 1349, 1463, 1562, 1694, 1862, 1988, 2156, 2299, 2698, 2926, 3124, 3388, 3479, 3724, 4598, 5396, 5467, 5852, 5929, 6958, 8591, 9196, 9443, 10241, 10934, 11858, 13916, 14839, 16093, 17182, 18886, 20482, 21868, 23716, 29678, 32186, 34364, 37772, 38269, 40964, 59356, 60137, 64372, 66101, 76538, 103873, 112651, 120274, 132202, 153076, 163229, 207746, 225302, 240548, 264404, 326458, 415492, 420959, 450604, 652916, 727111, 841918, 1142603, 1454222, 1683836, 2285206, 2908444, 4570412, 7998221, 15996442, 31992884]

約数ペア:

[(1, 31992884), (2, 15996442), (4, 7998221), (7, 4570412), (11, 2908444), (14, 2285206), (19, 1683836), (22, 1454222), (28, 1142603), (38, 841918), (44, 727111), (49, 652916), (71, 450604), (76, 420959), (77, 415492), (98, 326458), (121, 264404), (133, 240548), (142, 225302), (154, 207746), (196, 163229), (209, 153076), (242, 132202), (266, 120274), (284, 112651), (308, 103873), (418, 76538), (484, 66101), (497, 64372), (532, 60137), (539, 59356), (781, 40964), (836, 38269), (847, 37772), (931, 34364), (994, 32186), (1078, 29678), (1349, 23716), (1463, 21868), (1562, 20482), (1694, 18886), (1862, 17182), (1988, 16093), (2156, 14839), (2299, 13916), (2698, 11858), (2926, 10934), (3124, 10241), (3388, 9443), (3479, 9196), (3724, 8591), (4598, 6958), (5396, 5929), (5467, 5852)]