61991692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71419}}^1$

素因数の和:71461

約数の個数: 24

約数和(自身を含む): 127984640

約数和(自身を除く): 65992948

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 71419, 142838, 285676, 499933, 999866, 1999732, 2213989, 4427978, 8855956, 15497923, 30995846, 61991692]

約数ペア:

[(1, 61991692), (2, 30995846), (4, 15497923), (7, 8855956), (14, 4427978), (28, 2213989), (31, 1999732), (62, 999866), (124, 499933), (217, 285676), (434, 142838), (868, 71419)]