142247216

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{121787}}^1$

素因数の和:121868

約数の個数: 20

約数和(自身を含む): 279381672

約数和(自身を除く): 137134456

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 121787, 243574, 487148, 974296, 1948592, 8890451, 17780902, 35561804, 71123608, 142247216]

約数ペア:

[(1, 142247216), (2, 71123608), (4, 35561804), (8, 17780902), (16, 8890451), (73, 1948592), (146, 974296), (292, 487148), (584, 243574), (1168, 121787)]