64887676

素因数分解:

$2^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{3119}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 129991680

約数和(自身を除く): 65104004

約数列:

[1, 2, 4, 7, 14, 28, 743, 1486, 2972, 3119, 5201, 6238, 10402, 12476, 20804, 21833, 43666, 87332, 2317417, 4634834, 9269668, 16221919, 32443838, 64887676]

約数ペア:

[(1, 64887676), (2, 32443838), (4, 16221919), (7, 9269668), (14, 4634834), (28, 2317417), (743, 87332), (1486, 43666), (2972, 21833), (3119, 20804), (5201, 12476), (6238, 10402)]