31115392

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 81192510

約数和(自身を除く): 50077118

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 49, 56, 64, 77, 82, 88, 98, 112, 121, 128, 154, 164, 176, 196, 224, 242, 287, 308, 328, 352, 392, 448, 451, 484, 539, 574, 616, 656, 704, 784, 847, 896, 902, 968, 1078, 1148, 1232, 1312, 1408, 1568, 1694, 1804, 1936, 2009, 2156, 2296, 2464, 2624, 3136, 3157, 3388, 3608, 3872, 4018, 4312, 4592, 4928, 4961, 5248, 5929, 6272, 6314, 6776, 7216, 7744, 8036, 8624, 9184, 9856, 9922, 11858, 12628, 13552, 14432, 15488, 16072, 17248, 18368, 19844, 22099, 23716, 25256, 27104, 28864, 32144, 34496, 34727, 36736, 39688, 44198, 47432, 50512, 54208, 57728, 64288, 68992, 69454, 79376, 88396, 94864, 101024, 108416, 128576, 138908, 158752, 176792, 189728, 202048, 243089, 257152, 277816, 317504, 353584, 379456, 404096, 486178, 555632, 635008, 707168, 758912, 972356, 1111264, 1414336, 1944712, 2222528, 2828672, 3889424, 4445056, 7778848, 15557696, 31115392]

約数ペア:

[(1, 31115392), (2, 15557696), (4, 7778848), (7, 4445056), (8, 3889424), (11, 2828672), (14, 2222528), (16, 1944712), (22, 1414336), (28, 1111264), (32, 972356), (41, 758912), (44, 707168), (49, 635008), (56, 555632), (64, 486178), (77, 404096), (82, 379456), (88, 353584), (98, 317504), (112, 277816), (121, 257152), (128, 243089), (154, 202048), (164, 189728), (176, 176792), (196, 158752), (224, 138908), (242, 128576), (287, 108416), (308, 101024), (328, 94864), (352, 88396), (392, 79376), (448, 69454), (451, 68992), (484, 64288), (539, 57728), (574, 54208), (616, 50512), (656, 47432), (704, 44198), (784, 39688), (847, 36736), (896, 34727), (902, 34496), (968, 32144), (1078, 28864), (1148, 27104), (1232, 25256), (1312, 23716), (1408, 22099), (1568, 19844), (1694, 18368), (1804, 17248), (1936, 16072), (2009, 15488), (2156, 14432), (2296, 13552), (2464, 12628), (2624, 11858), (3136, 9922), (3157, 9856), (3388, 9184), (3608, 8624), (3872, 8036), (4018, 7744), (4312, 7216), (4592, 6776), (4928, 6314), (4961, 6272), (5248, 5929)]