81996614

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{136207}}^1$

素因数の和:136259

約数の個数: 16

約数和(自身を含む): 143835648

約数和(自身を除く): 61839034

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 136207, 272414, 953449, 1906898, 5856901, 11713802, 40998307, 81996614]

約数ペア:

[(1, 81996614), (2, 40998307), (7, 11713802), (14, 5856901), (43, 1906898), (86, 953449), (301, 272414), (602, 136207)]