66511844

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18133}}^1$

素因数の和:18275

約数の個数: 24

約数和(自身を含む): 134046528

約数和(自身を除く): 67534684

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 18133, 36266, 72532, 126931, 253862, 507724, 2375423, 4750846, 9501692, 16627961, 33255922, 66511844]

約数ペア:

[(1, 66511844), (2, 33255922), (4, 16627961), (7, 9501692), (14, 4750846), (28, 2375423), (131, 507724), (262, 253862), (524, 126931), (917, 72532), (1834, 36266), (3668, 18133)]