127799716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3816

約数の個数: 36

約数和(自身を含む): 249359040

約数和(自身を除く): 121559324

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 3719, 7438, 8591, 14876, 17182, 34364, 40909, 81818, 163636, 264049, 449999, 528098, 899998, 1056196, 1799996, 2904539, 5809078, 11618156, 31949929, 63899858, 127799716]

約数ペア:

[(1, 127799716), (2, 63899858), (4, 31949929), (11, 11618156), (22, 5809078), (44, 2904539), (71, 1799996), (121, 1056196), (142, 899998), (242, 528098), (284, 449999), (484, 264049), (781, 163636), (1562, 81818), (3124, 40909), (3719, 34364), (7438, 17182), (8591, 14876)]