66705856

素因数分解:

$2^6\times 7^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 84

約数和(自身を含む): 156362400

約数和(自身を除く): 89656544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 178, 196, 224, 239, 356, 392, 448, 478, 623, 712, 784, 956, 1246, 1424, 1568, 1673, 1912, 2492, 2848, 3136, 3346, 3824, 4361, 4984, 5696, 6692, 7648, 8722, 9968, 11711, 13384, 15296, 17444, 19936, 21271, 23422, 26768, 34888, 39872, 42542, 46844, 53536, 69776, 85084, 93688, 107072, 139552, 148897, 170168, 187376, 279104, 297794, 340336, 374752, 595588, 680672, 749504, 1042279, 1191176, 1361344, 2084558, 2382352, 4169116, 4764704, 8338232, 9529408, 16676464, 33352928, 66705856]

約数ペア:

[(1, 66705856), (2, 33352928), (4, 16676464), (7, 9529408), (8, 8338232), (14, 4764704), (16, 4169116), (28, 2382352), (32, 2084558), (49, 1361344), (56, 1191176), (64, 1042279), (89, 749504), (98, 680672), (112, 595588), (178, 374752), (196, 340336), (224, 297794), (239, 279104), (356, 187376), (392, 170168), (448, 148897), (478, 139552), (623, 107072), (712, 93688), (784, 85084), (956, 69776), (1246, 53536), (1424, 46844), (1568, 42542), (1673, 39872), (1912, 34888), (2492, 26768), (2848, 23422), (3136, 21271), (3346, 19936), (3824, 17444), (4361, 15296), (4984, 13384), (5696, 11711), (6692, 9968), (7648, 8722)]