81305346

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2087}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 167574528

約数和(自身を除く): 86269182

約数列:

[1, 2, 3, 6, 43, 86, 129, 151, 258, 302, 453, 906, 2087, 4174, 6261, 6493, 12522, 12986, 19479, 38958, 89741, 179482, 269223, 315137, 538446, 630274, 945411, 1890822, 13550891, 27101782, 40652673, 81305346]

約数ペア:

[(1, 81305346), (2, 40652673), (3, 27101782), (6, 13550891), (43, 1890822), (86, 945411), (129, 630274), (151, 538446), (258, 315137), (302, 269223), (453, 179482), (906, 89741), (2087, 38958), (4174, 19479), (6261, 12986), (6493, 12522)]