66990044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{35407}}^1$

素因数の和:35465

約数の個数: 24

約数和(自身を含む): 130867968

約数和(自身を除く): 63877924

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 35407, 70814, 141628, 389477, 778954, 1522501, 1557908, 3045002, 6090004, 16747511, 33495022, 66990044]

約数ペア:

[(1, 66990044), (2, 33495022), (4, 16747511), (11, 6090004), (22, 3045002), (43, 1557908), (44, 1522501), (86, 778954), (172, 389477), (473, 141628), (946, 70814), (1892, 35407)]