80411989

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 101758680

約数和(自身を除く): 21346691

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 2609, 4403, 18263, 30821, 44353, 96533, 127841, 310471, 675731, 1641061, 2173297, 4730117, 11487427, 80411989]

約数ペア:

[(1, 80411989), (7, 11487427), (17, 4730117), (37, 2173297), (49, 1641061), (119, 675731), (259, 310471), (629, 127841), (833, 96533), (1813, 44353), (2609, 30821), (4403, 18263)]