80712568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{347899}}^1$

素因数の和:347934

約数の個数: 16

約数和(自身を含む): 156555000

約数和(自身を除く): 75842432

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 347899, 695798, 1391596, 2783192, 10089071, 20178142, 40356284, 80712568]

約数ペア:

[(1, 80712568), (2, 40356284), (4, 20178142), (8, 10089071), (29, 2783192), (58, 1391596), (116, 695798), (232, 347899)]