156913526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 297749760

約数和(自身を除く): 140836234

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 211, 242, 422, 439, 847, 878, 1477, 1694, 2321, 2954, 3073, 4642, 4829, 6146, 9658, 16247, 25531, 32494, 33803, 51062, 53119, 67606, 92629, 106238, 178717, 185258, 357434, 371833, 648403, 743666, 1018919, 1296806, 2037838, 7132433, 11208109, 14264866, 22416218, 78456763, 156913526]

約数ペア:

[(1, 156913526), (2, 78456763), (7, 22416218), (11, 14264866), (14, 11208109), (22, 7132433), (77, 2037838), (121, 1296806), (154, 1018919), (211, 743666), (242, 648403), (422, 371833), (439, 357434), (847, 185258), (878, 178717), (1477, 106238), (1694, 92629), (2321, 67606), (2954, 53119), (3073, 51062), (4642, 33803), (4829, 32494), (6146, 25531), (9658, 16247)]