68984146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2251}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 129715200

約数和(自身を除く): 60731054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2251, 2786, 4378, 4502, 15323, 15757, 24761, 30646, 31514, 49522, 173327, 346654, 447949, 895898, 3135643, 4927439, 6271286, 9854878, 34492073, 68984146]

約数ペア:

[(1, 68984146), (2, 34492073), (7, 9854878), (11, 6271286), (14, 4927439), (22, 3135643), (77, 895898), (154, 447949), (199, 346654), (398, 173327), (1393, 49522), (2189, 31514), (2251, 30646), (2786, 24761), (4378, 15757), (4502, 15323)]