131454872

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 250192800

約数和(自身を除く): 118737928

約数列:

[1, 2, 4, 8, 109, 218, 233, 436, 466, 647, 872, 932, 1294, 1864, 2588, 5176, 25397, 50794, 70523, 101588, 141046, 150751, 203176, 282092, 301502, 564184, 603004, 1206008, 16431859, 32863718, 65727436, 131454872]

約数ペア:

[(1, 131454872), (2, 65727436), (4, 32863718), (8, 16431859), (109, 1206008), (218, 603004), (233, 564184), (436, 301502), (466, 282092), (647, 203176), (872, 150751), (932, 141046), (1294, 101588), (1864, 70523), (2588, 50794), (5176, 25397)]