66874456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1493}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 137149200

約数和(自身を除く): 70274744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 509, 1018, 1493, 2036, 2986, 4072, 5599, 5972, 11198, 11944, 16423, 22396, 32846, 44792, 65692, 131384, 759937, 1519874, 3039748, 6079496, 8359307, 16718614, 33437228, 66874456]

約数ペア:

[(1, 66874456), (2, 33437228), (4, 16718614), (8, 8359307), (11, 6079496), (22, 3039748), (44, 1519874), (88, 759937), (509, 131384), (1018, 65692), (1493, 44792), (2036, 32846), (2986, 22396), (4072, 16423), (5599, 11944), (5972, 11198)]