82021196

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 145700016

約数和(自身を除く): 63678820

約数列:

[1, 2, 4, 131, 157, 262, 314, 524, 628, 997, 1994, 3988, 20567, 41134, 82268, 130607, 156529, 261214, 313058, 522428, 626116, 20505299, 41010598, 82021196]

約数ペア:

[(1, 82021196), (2, 41010598), (4, 20505299), (131, 626116), (157, 522428), (262, 313058), (314, 261214), (524, 156529), (628, 130607), (997, 82268), (1994, 41134), (3988, 20567)]