131471296

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 84

約数和(自身を含む): 294263064

約数和(自身を除く): 162791768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 101, 172, 176, 202, 344, 352, 404, 473, 688, 704, 808, 946, 1111, 1376, 1616, 1849, 1892, 2222, 2752, 3232, 3698, 3784, 4343, 4444, 6464, 7396, 7568, 8686, 8888, 14792, 15136, 17372, 17776, 20339, 29584, 30272, 34744, 35552, 40678, 47773, 59168, 69488, 71104, 81356, 95546, 118336, 138976, 162712, 186749, 191092, 277952, 325424, 373498, 382184, 650848, 746996, 764368, 1301696, 1493992, 1528736, 2054239, 2987984, 3057472, 4108478, 5975968, 8216956, 11951936, 16433912, 32867824, 65735648, 131471296]

約数ペア:

[(1, 131471296), (2, 65735648), (4, 32867824), (8, 16433912), (11, 11951936), (16, 8216956), (22, 5975968), (32, 4108478), (43, 3057472), (44, 2987984), (64, 2054239), (86, 1528736), (88, 1493992), (101, 1301696), (172, 764368), (176, 746996), (202, 650848), (344, 382184), (352, 373498), (404, 325424), (473, 277952), (688, 191092), (704, 186749), (808, 162712), (946, 138976), (1111, 118336), (1376, 95546), (1616, 81356), (1849, 71104), (1892, 69488), (2222, 59168), (2752, 47773), (3232, 40678), (3698, 35552), (3784, 34744), (4343, 30272), (4444, 29584), (6464, 20339), (7396, 17776), (7568, 17372), (8686, 15136), (8888, 14792)]