85397984

素因数分解:

$2^5\times 7^2\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 197792280

約数和(自身を除く): 112394296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 107, 112, 196, 214, 224, 392, 428, 509, 749, 784, 856, 1018, 1498, 1568, 1712, 2036, 2996, 3424, 3563, 4072, 5243, 5992, 7126, 8144, 10486, 11984, 14252, 16288, 20972, 23968, 24941, 28504, 41944, 49882, 54463, 57008, 83888, 99764, 108926, 114016, 167776, 199528, 217852, 381241, 399056, 435704, 762482, 798112, 871408, 1524964, 1742816, 2668687, 3049928, 5337374, 6099856, 10674748, 12199712, 21349496, 42698992, 85397984]

約数ペア:

[(1, 85397984), (2, 42698992), (4, 21349496), (7, 12199712), (8, 10674748), (14, 6099856), (16, 5337374), (28, 3049928), (32, 2668687), (49, 1742816), (56, 1524964), (98, 871408), (107, 798112), (112, 762482), (196, 435704), (214, 399056), (224, 381241), (392, 217852), (428, 199528), (509, 167776), (749, 114016), (784, 108926), (856, 99764), (1018, 83888), (1498, 57008), (1568, 54463), (1712, 49882), (2036, 41944), (2996, 28504), (3424, 24941), (3563, 23968), (4072, 20972), (5243, 16288), (5992, 14252), (7126, 11984), (8144, 10486)]