137890508

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{16361}}^1$

素因数の和:16422

約数の個数: 36

約数和(自身を含む): 287251272

約数和(自身を除く): 149360764

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 16361, 32722, 65444, 114527, 229054, 458108, 703523, 801689, 1407046, 1603378, 2814092, 3206756, 4924661, 9849322, 19698644, 34472627, 68945254, 137890508]

約数ペア:

[(1, 137890508), (2, 68945254), (4, 34472627), (7, 19698644), (14, 9849322), (28, 4924661), (43, 3206756), (49, 2814092), (86, 1603378), (98, 1407046), (172, 801689), (196, 703523), (301, 458108), (602, 229054), (1204, 114527), (2107, 65444), (4214, 32722), (8428, 16361)]