121508368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{176611}}^1$

素因数の和:176662

約数の個数: 20

約数和(自身を含む): 240898768

約数和(自身を除く): 119390400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 176611, 353222, 706444, 1412888, 2825776, 7594273, 15188546, 30377092, 60754184, 121508368]

約数ペア:

[(1, 121508368), (2, 60754184), (4, 30377092), (8, 15188546), (16, 7594273), (43, 2825776), (86, 1412888), (172, 706444), (344, 353222), (688, 176611)]