64768792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1499}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 132840000

約数和(自身を除く): 68071208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1499, 1964, 2998, 3928, 5401, 5996, 10802, 11992, 16489, 21604, 32978, 43208, 65956, 131912, 736009, 1472018, 2944036, 5888072, 8096099, 16192198, 32384396, 64768792]

約数ペア:

[(1, 64768792), (2, 32384396), (4, 16192198), (8, 8096099), (11, 5888072), (22, 2944036), (44, 1472018), (88, 736009), (491, 131912), (982, 65956), (1499, 43208), (1964, 32978), (2998, 21604), (3928, 16489), (5401, 11992), (5996, 10802)]