66509728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109391}}^1$

素因数の和:109420

約数の個数: 24

約数和(自身を含む): 137833920

約数和(自身を除く): 71324192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 109391, 218782, 437564, 875128, 1750256, 2078429, 3500512, 4156858, 8313716, 16627432, 33254864, 66509728]

約数ペア:

[(1, 66509728), (2, 33254864), (4, 16627432), (8, 8313716), (16, 4156858), (19, 3500512), (32, 2078429), (38, 1750256), (76, 875128), (152, 437564), (304, 218782), (608, 109391)]