66660008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{157217}}^1$

素因数の和:157276

約数の個数: 16

約数和(自身を含む): 127346580

約数和(自身を除く): 60686572

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 157217, 314434, 628868, 1257736, 8332501, 16665002, 33330004, 66660008]

約数ペア:

[(1, 66660008), (2, 33330004), (4, 16665002), (8, 8332501), (53, 1257736), (106, 628868), (212, 314434), (424, 157217)]