81136504

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{16073}}^1$

素因数の和:16710

約数の個数: 16

約数和(自身を含む): 152381520

約数和(自身を除く): 71245016

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 16073, 32146, 64292, 128584, 10142063, 20284126, 40568252, 81136504]

約数ペア:

[(1, 81136504), (2, 40568252), (4, 20284126), (8, 10142063), (631, 128584), (1262, 64292), (2524, 32146), (5048, 16073)]