81541694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{7243}}^1$

素因数の和:7691

約数の個数: 16

約数和(自身を含む): 132043632

約数和(自身を除く): 50501938

約数列:

[1, 2, 13, 26, 433, 866, 5629, 7243, 11258, 14486, 94159, 188318, 3136219, 6272438, 40770847, 81541694]

約数ペア:

[(1, 81541694), (2, 40770847), (13, 6272438), (26, 3136219), (433, 188318), (866, 94159), (5629, 14486), (7243, 11258)]