81508272

素因数分解:

$2^4\times 3^1\times {\mathrm{1698089}}^1$

素因数の和:1698100

約数の個数: 20

約数和(自身を含む): 210563160

約数和(自身を除く): 129054888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1698089, 3396178, 5094267, 6792356, 10188534, 13584712, 20377068, 27169424, 40754136, 81508272]

約数ペア:

[(1, 81508272), (2, 40754136), (3, 27169424), (4, 20377068), (6, 13584712), (8, 10188534), (12, 6792356), (16, 5094267), (24, 3396178), (48, 1698089)]