152478

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 339768

約数和(自身を除く): 187290

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 197, 258, 387, 394, 591, 774, 1182, 1773, 3546, 8471, 16942, 25413, 50826, 76239, 152478]

約数ペア:

[(1, 152478), (2, 76239), (3, 50826), (6, 25413), (9, 16942), (18, 8471), (43, 3546), (86, 1773), (129, 1182), (197, 774), (258, 591), (387, 394)]