81625742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{13691}}^1$

素因数の和:13975

約数の個数: 16

約数和(自身を含む): 134072064

約数和(自身を除く): 52446322

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 13691, 27382, 150601, 301202, 3710261, 7420522, 40812871, 81625742]

約数ペア:

[(1, 81625742), (2, 40812871), (11, 7420522), (22, 3710261), (271, 301202), (542, 150601), (2981, 27382), (5962, 13691)]