149989084

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{67807}}^1$

素因数の和:67897

約数の個数: 24

約数和(自身を含む): 303779840

約数和(自身を除く): 153790756

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 67807, 135614, 271228, 474649, 949298, 1898596, 5356753, 10713506, 21427012, 37497271, 74994542, 149989084]

約数ペア:

[(1, 149989084), (2, 74994542), (4, 37497271), (7, 21427012), (14, 10713506), (28, 5356753), (79, 1898596), (158, 949298), (316, 474649), (553, 271228), (1106, 135614), (2212, 67807)]