80921666

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{340007}}^1$

素因数の和:340033

約数の個数: 16

約数和(自身を含む): 146883456

約数和(自身を除く): 65961790

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 340007, 680014, 2380049, 4760098, 5780119, 11560238, 40460833, 80921666]

約数ペア:

[(1, 80921666), (2, 40460833), (7, 11560238), (14, 5780119), (17, 4760098), (34, 2380049), (119, 680014), (238, 340007)]