66403216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{377291}}^1$

素因数の和:377310

約数の個数: 20

約数和(自身を含む): 140352624

約数和(自身を除く): 73949408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 377291, 754582, 1509164, 3018328, 4150201, 6036656, 8300402, 16600804, 33201608, 66403216]

約数ペア:

[(1, 66403216), (2, 33201608), (4, 16600804), (8, 8300402), (11, 6036656), (16, 4150201), (22, 3018328), (44, 1509164), (88, 754582), (176, 377291)]