68629376

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 144109680

約数和(自身を除く): 75480304

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 296, 337, 344, 592, 674, 688, 1184, 1348, 1376, 1591, 2368, 2696, 2752, 3182, 4736, 5392, 5504, 6364, 10784, 12469, 12728, 14491, 21568, 24938, 25456, 28982, 43136, 49876, 50912, 57964, 99752, 101824, 115928, 199504, 203648, 231856, 399008, 463712, 536167, 798016, 927424, 1072334, 1596032, 1854848, 2144668, 4289336, 8578672, 17157344, 34314688, 68629376]

約数ペア:

[(1, 68629376), (2, 34314688), (4, 17157344), (8, 8578672), (16, 4289336), (32, 2144668), (37, 1854848), (43, 1596032), (64, 1072334), (74, 927424), (86, 798016), (128, 536167), (148, 463712), (172, 399008), (296, 231856), (337, 203648), (344, 199504), (592, 115928), (674, 101824), (688, 99752), (1184, 57964), (1348, 50912), (1376, 49876), (1591, 43136), (2368, 28982), (2696, 25456), (2752, 24938), (3182, 21568), (4736, 14491), (5392, 12728), (5504, 12469), (6364, 10784)]