68287646

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 119193600

約数和(自身を除く): 50905954

約数列:

[1, 2, 7, 14, 127, 193, 199, 254, 386, 398, 889, 1351, 1393, 1778, 2702, 2786, 24511, 25273, 38407, 49022, 50546, 76814, 171577, 176911, 268849, 343154, 353822, 537698, 4877689, 9755378, 34143823, 68287646]

約数ペア:

[(1, 68287646), (2, 34143823), (7, 9755378), (14, 4877689), (127, 537698), (193, 353822), (199, 343154), (254, 268849), (386, 176911), (398, 171577), (889, 76814), (1351, 50546), (1393, 49022), (1778, 38407), (2702, 25273), (2786, 24511)]