65068864

素因数分解:

$2^6\times 7^2\times {\mathrm{20749}}^1$

素因数の和:20775

約数の個数: 42

約数和(自身を含む): 150209250

約数和(自身を除く): 85140386

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20749, 41498, 82996, 145243, 165992, 290486, 331984, 580972, 663968, 1016701, 1161944, 1327936, 2033402, 2323888, 4066804, 4647776, 8133608, 9295552, 16267216, 32534432, 65068864]

約数ペア:

[(1, 65068864), (2, 32534432), (4, 16267216), (7, 9295552), (8, 8133608), (14, 4647776), (16, 4066804), (28, 2323888), (32, 2033402), (49, 1327936), (56, 1161944), (64, 1016701), (98, 663968), (112, 580972), (196, 331984), (224, 290486), (392, 165992), (448, 145243), (784, 82996), (1568, 41498), (3136, 20749)]