128331378

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113167}}^1$

素因数の和:113188

約数の個数: 40

約数和(自身を含む): 328639872

約数和(自身を除く): 200308494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 113167, 226334, 339501, 679002, 792169, 1018503, 1584338, 2037006, 2376507, 3055509, 4753014, 6111018, 7129521, 9166527, 14259042, 18333054, 21388563, 42777126, 64165689, 128331378]

約数ペア:

[(1, 128331378), (2, 64165689), (3, 42777126), (6, 21388563), (7, 18333054), (9, 14259042), (14, 9166527), (18, 7129521), (21, 6111018), (27, 4753014), (42, 3055509), (54, 2376507), (63, 2037006), (81, 1584338), (126, 1018503), (162, 792169), (189, 679002), (378, 339501), (567, 226334), (1134, 113167)]