80906042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251261}}^1$

素因数の和:251293

約数の個数: 16

約数和(自身を含む): 144726912

約数和(自身を除く): 63820870

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 251261, 502522, 1758827, 3517654, 5779003, 11558006, 40453021, 80906042]

約数ペア:

[(1, 80906042), (2, 40453021), (7, 11558006), (14, 5779003), (23, 3517654), (46, 1758827), (161, 502522), (322, 251261)]