85191764

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42853}}^1$

素因数の和:42935

約数の個数: 24

約数和(自身を含む): 172787328

約数和(自身を除く): 87595564

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 42853, 85706, 171412, 299971, 599942, 1199884, 3042563, 6085126, 12170252, 21297941, 42595882, 85191764]

約数ペア:

[(1, 85191764), (2, 42595882), (4, 21297941), (7, 12170252), (14, 6085126), (28, 3042563), (71, 1199884), (142, 599942), (284, 299971), (497, 171412), (994, 85706), (1988, 42853)]