131207104

素因数分解:

$2^6\times 7^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 112

約数和(自身を含む): 312928000

約数和(自身を除く): 181720896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 139, 172, 196, 224, 278, 301, 343, 344, 392, 448, 556, 602, 686, 688, 784, 973, 1112, 1204, 1372, 1376, 1568, 1946, 2107, 2224, 2408, 2744, 2752, 3136, 3892, 4214, 4448, 4816, 5488, 5977, 6811, 7784, 8428, 8896, 9632, 10976, 11954, 13622, 14749, 15568, 16856, 19264, 21952, 23908, 27244, 29498, 31136, 33712, 41839, 47677, 47816, 54488, 58996, 62272, 67424, 83678, 95354, 95632, 108976, 117992, 134848, 167356, 190708, 191264, 217952, 235984, 292873, 334712, 381416, 382528, 435904, 471968, 585746, 669424, 762832, 943936, 1171492, 1338848, 1525664, 2050111, 2342984, 2677696, 3051328, 4100222, 4685968, 8200444, 9371936, 16400888, 18743872, 32801776, 65603552, 131207104]

約数ペア:

[(1, 131207104), (2, 65603552), (4, 32801776), (7, 18743872), (8, 16400888), (14, 9371936), (16, 8200444), (28, 4685968), (32, 4100222), (43, 3051328), (49, 2677696), (56, 2342984), (64, 2050111), (86, 1525664), (98, 1338848), (112, 1171492), (139, 943936), (172, 762832), (196, 669424), (224, 585746), (278, 471968), (301, 435904), (343, 382528), (344, 381416), (392, 334712), (448, 292873), (556, 235984), (602, 217952), (686, 191264), (688, 190708), (784, 167356), (973, 134848), (1112, 117992), (1204, 108976), (1372, 95632), (1376, 95354), (1568, 83678), (1946, 67424), (2107, 62272), (2224, 58996), (2408, 54488), (2744, 47816), (2752, 47677), (3136, 41839), (3892, 33712), (4214, 31136), (4448, 29498), (4816, 27244), (5488, 23908), (5977, 21952), (6811, 19264), (7784, 16856), (8428, 15568), (8896, 14749), (9632, 13622), (10976, 11954)]