71772728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{472189}}^1$

素因数の和:472214

約数の個数: 16

約数和(自身を含む): 141657000

約数和(自身を除く): 69884272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 472189, 944378, 1888756, 3777512, 8971591, 17943182, 35886364, 71772728]

約数ペア:

[(1, 71772728), (2, 35886364), (4, 17943182), (8, 8971591), (19, 3777512), (38, 1888756), (76, 944378), (152, 472189)]