78881968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{448193}}^1$

素因数の和:448212

約数の個数: 20

約数和(自身を含む): 166728168

約数和(自身を除く): 87846200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 448193, 896386, 1792772, 3585544, 4930123, 7171088, 9860246, 19720492, 39440984, 78881968]

約数ペア:

[(1, 78881968), (2, 39440984), (4, 19720492), (8, 9860246), (11, 7171088), (16, 4930123), (22, 3585544), (44, 1792772), (88, 896386), (176, 448193)]