31434018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3623

約数の個数: 64

約数和(自身を含む): 82529280

約数和(自身を除く): 51095262

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 3581, 4389, 7162, 8778, 10743, 21486, 25067, 39391, 50134, 68039, 75201, 78782, 118173, 136078, 150402, 204117, 236346, 275737, 408234, 476273, 551474, 748429, 827211, 952546, 1428819, 1496858, 1654422, 2245287, 2857638, 4490574, 5239003, 10478006, 15717009, 31434018]

約数ペア:

[(1, 31434018), (2, 15717009), (3, 10478006), (6, 5239003), (7, 4490574), (11, 2857638), (14, 2245287), (19, 1654422), (21, 1496858), (22, 1428819), (33, 952546), (38, 827211), (42, 748429), (57, 551474), (66, 476273), (77, 408234), (114, 275737), (133, 236346), (154, 204117), (209, 150402), (231, 136078), (266, 118173), (399, 78782), (418, 75201), (462, 68039), (627, 50134), (798, 39391), (1254, 25067), (1463, 21486), (2926, 10743), (3581, 8778), (4389, 7162)]