72156042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{190889}}^1$

素因数の和:190907

約数の個数: 32

約数和(自身を含む): 183254400

約数和(自身を除く): 111098358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 190889, 381778, 572667, 1145334, 1336223, 1718001, 2672446, 3436002, 4008669, 5154003, 8017338, 10308006, 12026007, 24052014, 36078021, 72156042]

約数ペア:

[(1, 72156042), (2, 36078021), (3, 24052014), (6, 12026007), (7, 10308006), (9, 8017338), (14, 5154003), (18, 4008669), (21, 3436002), (27, 2672446), (42, 1718001), (54, 1336223), (63, 1145334), (126, 572667), (189, 381778), (378, 190889)]