81217421782

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{69894511}}^1$

素因数の和:69894603

約数の個数: 16

約数和(自身を含む): 140907336192

約数和(自身を除く): 59689914410

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 69894511, 139789022, 489261577, 978523154, 5801244413, 11602488826, 40608710891, 81217421782]

約数ペア:

[(1, 81217421782), (2, 40608710891), (7, 11602488826), (14, 5801244413), (83, 978523154), (166, 489261577), (581, 139789022), (1162, 69894511)]