81672734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{285569}}^1$

素因数の和:285595

約数の個数: 16

約数和(自身を含む): 143927280

約数和(自身を除く): 62254546

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 285569, 571138, 3141259, 3712397, 6282518, 7424794, 40836367, 81672734]

約数ペア:

[(1, 81672734), (2, 40836367), (11, 7424794), (13, 6282518), (22, 3712397), (26, 3141259), (143, 571138), (286, 285569)]