156977982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8963}}^1$

素因数の和:9117

約数の個数: 48

約数和(自身を含む): 391547520

約数和(自身を除く): 234569538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 8963, 17514, 17926, 26889, 53778, 62741, 80667, 125482, 161334, 188223, 376446, 564669, 1129338, 1245857, 2491714, 3737571, 7475142, 8720999, 11212713, 17441998, 22425426, 26162997, 52325994, 78488991, 156977982]

約数ペア:

[(1, 156977982), (2, 78488991), (3, 52325994), (6, 26162997), (7, 22425426), (9, 17441998), (14, 11212713), (18, 8720999), (21, 7475142), (42, 3737571), (63, 2491714), (126, 1245857), (139, 1129338), (278, 564669), (417, 376446), (834, 188223), (973, 161334), (1251, 125482), (1946, 80667), (2502, 62741), (2919, 53778), (5838, 26889), (8757, 17926), (8963, 17514)]