66837568

素因数分解:

$2^6\times 7^2\times {\mathrm{21313}}^1$

素因数の和:21339

約数の個数: 42

約数和(自身を含む): 154292046

約数和(自身を除く): 87454478

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21313, 42626, 85252, 149191, 170504, 298382, 341008, 596764, 682016, 1044337, 1193528, 1364032, 2088674, 2387056, 4177348, 4774112, 8354696, 9548224, 16709392, 33418784, 66837568]

約数ペア:

[(1, 66837568), (2, 33418784), (4, 16709392), (7, 9548224), (8, 8354696), (14, 4774112), (16, 4177348), (28, 2387056), (32, 2088674), (49, 1364032), (56, 1193528), (64, 1044337), (98, 682016), (112, 596764), (196, 341008), (224, 298382), (392, 170504), (448, 149191), (784, 85252), (1568, 42626), (3136, 21313)]