80066686

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{19927}}^1$

素因数の和:19984

約数の個数: 24

約数和(自身を含む): 143122896

約数和(自身を除く): 63056210

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 19927, 39854, 139489, 278978, 817007, 976423, 1634014, 1952846, 5719049, 11438098, 40033343, 80066686]

約数ペア:

[(1, 80066686), (2, 40033343), (7, 11438098), (14, 5719049), (41, 1952846), (49, 1634014), (82, 976423), (98, 817007), (287, 278978), (574, 139489), (2009, 39854), (4018, 19927)]