64620976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30367}}^1$

素因数の和:30401

約数の個数: 40

約数和(自身を含む): 150625280

約数和(自身を除く): 86004304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30367, 60734, 121468, 212569, 242936, 425138, 485872, 576973, 850276, 1153946, 1700552, 2307892, 3401104, 4038811, 4615784, 8077622, 9231568, 16155244, 32310488, 64620976]

約数ペア:

[(1, 64620976), (2, 32310488), (4, 16155244), (7, 9231568), (8, 8077622), (14, 4615784), (16, 4038811), (19, 3401104), (28, 2307892), (38, 1700552), (56, 1153946), (76, 850276), (112, 576973), (133, 485872), (152, 425138), (266, 242936), (304, 212569), (532, 121468), (1064, 60734), (2128, 30367)]