71712586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{8009}}^1$

素因数の和:8070

約数の個数: 24

約数和(自身を含む): 121447620

約数和(自身を除く): 49735034

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8009, 8954, 16018, 88099, 176198, 296333, 592666, 969089, 1938178, 3259663, 6519326, 35856293, 71712586]

約数ペア:

[(1, 71712586), (2, 35856293), (11, 6519326), (22, 3259663), (37, 1938178), (74, 969089), (121, 592666), (242, 296333), (407, 176198), (814, 88099), (4477, 16018), (8009, 8954)]