78627402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208009}}^1$

素因数の和:208027

約数の個数: 32

約数和(自身を含む): 199689600

約数和(自身を除く): 121062198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208009, 416018, 624027, 1248054, 1456063, 1872081, 2912126, 3744162, 4368189, 5616243, 8736378, 11232486, 13104567, 26209134, 39313701, 78627402]

約数ペア:

[(1, 78627402), (2, 39313701), (3, 26209134), (6, 13104567), (7, 11232486), (9, 8736378), (14, 5616243), (18, 4368189), (21, 3744162), (27, 2912126), (42, 1872081), (54, 1456063), (63, 1248054), (126, 624027), (189, 416018), (378, 208009)]