71788772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9431}}^1$

素因数の和:9619

約数の個数: 24

約数和(自身を含む): 137858112

約数和(自身を除く): 66069340

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 9431, 18862, 37724, 103741, 207482, 414964, 1631563, 3263126, 6526252, 17947193, 35894386, 71788772]

約数ペア:

[(1, 71788772), (2, 35894386), (4, 17947193), (11, 6526252), (22, 3263126), (44, 1631563), (173, 414964), (346, 207482), (692, 103741), (1903, 37724), (3806, 18862), (7612, 9431)]