90381674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{8221}}^1$

素因数の和:8485

約数の個数: 16

約数和(自身を含む): 142076160

約数和(自身を除く): 51694486

約数列:

[1, 2, 23, 46, 239, 478, 5497, 8221, 10994, 16442, 189083, 378166, 1964819, 3929638, 45190837, 90381674]

約数ペア:

[(1, 90381674), (2, 45190837), (23, 3929638), (46, 1964819), (239, 378166), (478, 189083), (5497, 16442), (8221, 10994)]