71676417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 32003583

約数列:

[1, 3, 19, 57, 71, 89, 199, 213, 267, 597, 1349, 1691, 3781, 4047, 5073, 6319, 11343, 14129, 17711, 18957, 42387, 53133, 120061, 268451, 336509, 360183, 805353, 1009527, 1257481, 3772443, 23892139, 71676417]

約数ペア:

[(1, 71676417), (3, 23892139), (19, 3772443), (57, 1257481), (71, 1009527), (89, 805353), (199, 360183), (213, 336509), (267, 268451), (597, 120061), (1349, 53133), (1691, 42387), (3781, 18957), (4047, 17711), (5073, 14129), (6319, 11343)]