81304102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28211}}^1$

素因数の和:28355

約数の個数: 16

約数和(自身を含む): 134063424

約数和(自身を除く): 52759322

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 28211, 56422, 310321, 620642, 3695641, 7391282, 40652051, 81304102]

約数ペア:

[(1, 81304102), (2, 40652051), (11, 7391282), (22, 3695641), (131, 620642), (262, 310321), (1441, 56422), (2882, 28211)]