71604874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{20731}}^1$

素因数の和:20901

約数の個数: 16

約数和(自身を含む): 117923616

約数和(自身を除く): 46318742

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 20731, 41462, 228041, 456082, 3254767, 6509534, 35802437, 71604874]

約数ペア:

[(1, 71604874), (2, 35802437), (11, 6509534), (22, 3254767), (157, 456082), (314, 228041), (1727, 41462), (3454, 20731)]