78373692

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 204540336

約数和(自身を除く): 126166644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 197, 257, 258, 387, 394, 514, 516, 591, 771, 774, 788, 1028, 1182, 1542, 1548, 1773, 2313, 2364, 3084, 3546, 4626, 7092, 8471, 9252, 11051, 16942, 22102, 25413, 33153, 33884, 44204, 50629, 50826, 66306, 76239, 99459, 101258, 101652, 132612, 151887, 152478, 198918, 202516, 303774, 304956, 397836, 455661, 607548, 911322, 1822644, 2177047, 4354094, 6531141, 8708188, 13062282, 19593423, 26124564, 39186846, 78373692]

約数ペア:

[(1, 78373692), (2, 39186846), (3, 26124564), (4, 19593423), (6, 13062282), (9, 8708188), (12, 6531141), (18, 4354094), (36, 2177047), (43, 1822644), (86, 911322), (129, 607548), (172, 455661), (197, 397836), (257, 304956), (258, 303774), (387, 202516), (394, 198918), (514, 152478), (516, 151887), (591, 132612), (771, 101652), (774, 101258), (788, 99459), (1028, 76239), (1182, 66306), (1542, 50826), (1548, 50629), (1773, 44204), (2313, 33884), (2364, 33153), (3084, 25413), (3546, 22102), (4626, 16942), (7092, 11051), (8471, 9252)]