42378768

素因数分解:

$2^4\times 3^3\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 80

約数和(自身を含む): 122432640

約数和(自身を除く): 80053872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 263, 373, 432, 526, 746, 789, 1052, 1119, 1492, 1578, 2104, 2238, 2367, 2984, 3156, 3357, 4208, 4476, 4734, 5968, 6312, 6714, 7101, 8952, 9468, 10071, 12624, 13428, 14202, 17904, 18936, 20142, 26856, 28404, 37872, 40284, 53712, 56808, 80568, 98099, 113616, 161136, 196198, 294297, 392396, 588594, 784792, 882891, 1177188, 1569584, 1765782, 2354376, 2648673, 3531564, 4708752, 5297346, 7063128, 10594692, 14126256, 21189384, 42378768]

約数ペア:

[(1, 42378768), (2, 21189384), (3, 14126256), (4, 10594692), (6, 7063128), (8, 5297346), (9, 4708752), (12, 3531564), (16, 2648673), (18, 2354376), (24, 1765782), (27, 1569584), (36, 1177188), (48, 882891), (54, 784792), (72, 588594), (108, 392396), (144, 294297), (216, 196198), (263, 161136), (373, 113616), (432, 98099), (526, 80568), (746, 56808), (789, 53712), (1052, 40284), (1119, 37872), (1492, 28404), (1578, 26856), (2104, 20142), (2238, 18936), (2367, 17904), (2984, 14202), (3156, 13428), (3357, 12624), (4208, 10071), (4476, 9468), (4734, 8952), (5968, 7101), (6312, 6714)]