81610712

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{23669}}^1$

素因数の和:24106

約数の個数: 16

約数和(自身を含む): 153381600

約数和(自身を除く): 71770888

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 23669, 47338, 94676, 189352, 10201339, 20402678, 40805356, 81610712]

約数ペア:

[(1, 81610712), (2, 40805356), (4, 20402678), (8, 10201339), (431, 189352), (862, 94676), (1724, 47338), (3448, 23669)]