81742018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3739}}^1$

素因数の和:4401

約数の個数: 16

約数和(自身を含む): 130062240

約数和(自身を除く): 48320222

約数列:

[1, 2, 17, 34, 643, 1286, 3739, 7478, 10931, 21862, 63563, 127126, 2404177, 4808354, 40871009, 81742018]

約数ペア:

[(1, 81742018), (2, 40871009), (17, 4808354), (34, 2404177), (643, 127126), (1286, 63563), (3739, 21862), (7478, 10931)]