77813648

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{40193}}^1$

素因数の和:40223

約数の個数: 30

約数和(自身を含む): 165719862

約数和(自身を除く): 87906214

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 40193, 80386, 160772, 321544, 442123, 643088, 884246, 1768492, 3536984, 4863353, 7073968, 9726706, 19453412, 38906824, 77813648]

約数ペア:

[(1, 77813648), (2, 38906824), (4, 19453412), (8, 9726706), (11, 7073968), (16, 4863353), (22, 3536984), (44, 1768492), (88, 884246), (121, 643088), (176, 442123), (242, 321544), (484, 160772), (968, 80386), (1936, 40193)]