81077726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 51891874

約数列:

[1, 2, 17, 34, 47, 94, 113, 226, 449, 799, 898, 1598, 1921, 3842, 5311, 7633, 10622, 15266, 21103, 42206, 50737, 90287, 101474, 180574, 358751, 717502, 862529, 1725058, 2384639, 4769278, 40538863, 81077726]

約数ペア:

[(1, 81077726), (2, 40538863), (17, 4769278), (34, 2384639), (47, 1725058), (94, 862529), (113, 717502), (226, 358751), (449, 180574), (799, 101474), (898, 90287), (1598, 50737), (1921, 42206), (3842, 21103), (5311, 15266), (7633, 10622)]