81415188

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28627}}^1$

素因数の和:28716

約数の個数: 36

約数和(自身を含む): 208411840

約数和(自身を除く): 126996652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 28627, 57254, 85881, 114508, 171762, 257643, 343524, 515286, 1030572, 2261533, 4523066, 6784599, 9046132, 13569198, 20353797, 27138396, 40707594, 81415188]

約数ペア:

[(1, 81415188), (2, 40707594), (3, 27138396), (4, 20353797), (6, 13569198), (9, 9046132), (12, 6784599), (18, 4523066), (36, 2261533), (79, 1030572), (158, 515286), (237, 343524), (316, 257643), (474, 171762), (711, 114508), (948, 85881), (1422, 57254), (2844, 28627)]