123232784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3719}}^1$

素因数の和:3855

約数の個数: 40

約数和(自身を含む): 253704000

約数和(自身を除く): 130471216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 3719, 4142, 7438, 8284, 14876, 16568, 29752, 33136, 59504, 70661, 141322, 282644, 405371, 565288, 810742, 1130576, 1621484, 3242968, 6485936, 7702049, 15404098, 30808196, 61616392, 123232784]

約数ペア:

[(1, 123232784), (2, 61616392), (4, 30808196), (8, 15404098), (16, 7702049), (19, 6485936), (38, 3242968), (76, 1621484), (109, 1130576), (152, 810742), (218, 565288), (304, 405371), (436, 282644), (872, 141322), (1744, 70661), (2071, 59504), (3719, 33136), (4142, 29752), (7438, 16568), (8284, 14876)]