90140141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 114616320

約数和(自身を除く): 24476179

約数列:

[1, 7, 13, 59, 91, 103, 163, 413, 721, 767, 1141, 1339, 2119, 5369, 6077, 9373, 9617, 14833, 16789, 42539, 67319, 79001, 117523, 125021, 218257, 553007, 875147, 990551, 1527799, 6933857, 12877163, 90140141]

約数ペア:

[(1, 90140141), (7, 12877163), (13, 6933857), (59, 1527799), (91, 990551), (103, 875147), (163, 553007), (413, 218257), (721, 125021), (767, 117523), (1141, 79001), (1339, 67319), (2119, 42539), (5369, 16789), (6077, 14833), (9373, 9617)]