81160706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{13613}}^1$

素因数の和:13897

約数の個数: 16

約数和(自身を含む): 133308288

約数和(自身を除く): 52147582

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 13613, 27226, 149743, 299486, 3689123, 7378246, 40580353, 81160706]

約数ペア:

[(1, 81160706), (2, 40580353), (11, 7378246), (22, 3689123), (271, 299486), (542, 149743), (2981, 27226), (5962, 13613)]