81691106

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{142319}}^1$

素因数の和:142369

約数の個数: 16

約数和(自身を含む): 143458560

約数和(自身を除く): 61767454

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 142319, 284638, 996233, 1992466, 5835079, 11670158, 40845553, 81691106]

約数ペア:

[(1, 81691106), (2, 40845553), (7, 11670158), (14, 5835079), (41, 1992466), (82, 996233), (287, 284638), (574, 142319)]