90028928

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 200344320

約数和(自身を除く): 110315392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1408, 1487, 1892, 2752, 2974, 3784, 5504, 5948, 7568, 11896, 15136, 16357, 23792, 30272, 32714, 47584, 60544, 63941, 65428, 95168, 127882, 130856, 190336, 255764, 261712, 511528, 523424, 703351, 1023056, 1046848, 1406702, 2046112, 2093696, 2813404, 4092224, 5626808, 8184448, 11253616, 22507232, 45014464, 90028928]

約数ペア:

[(1, 90028928), (2, 45014464), (4, 22507232), (8, 11253616), (11, 8184448), (16, 5626808), (22, 4092224), (32, 2813404), (43, 2093696), (44, 2046112), (64, 1406702), (86, 1046848), (88, 1023056), (128, 703351), (172, 523424), (176, 511528), (344, 261712), (352, 255764), (473, 190336), (688, 130856), (704, 127882), (946, 95168), (1376, 65428), (1408, 63941), (1487, 60544), (1892, 47584), (2752, 32714), (2974, 30272), (3784, 23792), (5504, 16357), (5948, 15136), (7568, 11896)]