123646572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{490661}}^1$

素因数の和:490678

約数の個数: 36

約数和(自身を含む): 357201936

約数和(自身を除く): 233555364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 490661, 981322, 1471983, 1962644, 2943966, 3434627, 4415949, 5887932, 6869254, 8831898, 10303881, 13738508, 17663796, 20607762, 30911643, 41215524, 61823286, 123646572]

約数ペア:

[(1, 123646572), (2, 61823286), (3, 41215524), (4, 30911643), (6, 20607762), (7, 17663796), (9, 13738508), (12, 10303881), (14, 8831898), (18, 6869254), (21, 5887932), (28, 4415949), (36, 3434627), (42, 2943966), (63, 1962644), (84, 1471983), (126, 981322), (252, 490661)]