51320844

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^2\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 136750320

約数和(自身を除く): 85429476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 257, 258, 387, 514, 516, 771, 774, 1028, 1161, 1542, 1548, 1849, 2313, 2322, 3084, 3698, 4626, 4644, 5547, 6939, 7396, 9252, 11051, 11094, 13878, 16641, 22102, 22188, 27756, 33153, 33282, 44204, 49923, 66306, 66564, 99459, 99846, 132612, 198918, 199692, 298377, 397836, 475193, 596754, 950386, 1193508, 1425579, 1900772, 2851158, 4276737, 5702316, 8553474, 12830211, 17106948, 25660422, 51320844]

約数ペア:

[(1, 51320844), (2, 25660422), (3, 17106948), (4, 12830211), (6, 8553474), (9, 5702316), (12, 4276737), (18, 2851158), (27, 1900772), (36, 1425579), (43, 1193508), (54, 950386), (86, 596754), (108, 475193), (129, 397836), (172, 298377), (257, 199692), (258, 198918), (387, 132612), (514, 99846), (516, 99459), (771, 66564), (774, 66306), (1028, 49923), (1161, 44204), (1542, 33282), (1548, 33153), (1849, 27756), (2313, 22188), (2322, 22102), (3084, 16641), (3698, 13878), (4626, 11094), (4644, 11051), (5547, 9252), (6939, 7396)]