31971072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 102690560

約数和(自身を除く): 70719488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 313, 336, 384, 399, 448, 456, 532, 608, 626, 672, 768, 798, 896, 912, 939, 1064, 1216, 1252, 1344, 1596, 1792, 1824, 1878, 2128, 2191, 2432, 2504, 2688, 3192, 3648, 3756, 4256, 4382, 4864, 5008, 5376, 5947, 6384, 6573, 7296, 7512, 8512, 8764, 10016, 11894, 12768, 13146, 14592, 15024, 17024, 17528, 17841, 20032, 23788, 25536, 26292, 30048, 34048, 35056, 35682, 40064, 41629, 47576, 51072, 52584, 60096, 70112, 71364, 80128, 83258, 95152, 102144, 105168, 120192, 124887, 140224, 142728, 166516, 190304, 210336, 240384, 249774, 280448, 285456, 333032, 380608, 420672, 499548, 560896, 570912, 666064, 761216, 841344, 999096, 1141824, 1332128, 1522432, 1682688, 1998192, 2283648, 2664256, 3996384, 4567296, 5328512, 7992768, 10657024, 15985536, 31971072]

約数ペア:

[(1, 31971072), (2, 15985536), (3, 10657024), (4, 7992768), (6, 5328512), (7, 4567296), (8, 3996384), (12, 2664256), (14, 2283648), (16, 1998192), (19, 1682688), (21, 1522432), (24, 1332128), (28, 1141824), (32, 999096), (38, 841344), (42, 761216), (48, 666064), (56, 570912), (57, 560896), (64, 499548), (76, 420672), (84, 380608), (96, 333032), (112, 285456), (114, 280448), (128, 249774), (133, 240384), (152, 210336), (168, 190304), (192, 166516), (224, 142728), (228, 140224), (256, 124887), (266, 120192), (304, 105168), (313, 102144), (336, 95152), (384, 83258), (399, 80128), (448, 71364), (456, 70112), (532, 60096), (608, 52584), (626, 51072), (672, 47576), (768, 41629), (798, 40064), (896, 35682), (912, 35056), (939, 34048), (1064, 30048), (1216, 26292), (1252, 25536), (1344, 23788), (1596, 20032), (1792, 17841), (1824, 17528), (1878, 17024), (2128, 15024), (2191, 14592), (2432, 13146), (2504, 12768), (2688, 11894), (3192, 10016), (3648, 8764), (3756, 8512), (4256, 7512), (4382, 7296), (4864, 6573), (5008, 6384), (5376, 5947)]