78528816

素因数分解:

$2^4\times 3^2\times {\mathrm{619}}^1\times {\mathrm{881}}^1$

素因数の和:1514

約数の個数: 60

約数和(自身を含む): 220376520

約数和(自身を除く): 141847704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 619, 881, 1238, 1762, 1857, 2476, 2643, 3524, 3714, 4952, 5286, 5571, 7048, 7428, 7929, 9904, 10572, 11142, 14096, 14856, 15858, 21144, 22284, 29712, 31716, 42288, 44568, 63432, 89136, 126864, 545339, 1090678, 1636017, 2181356, 3272034, 4362712, 4908051, 6544068, 8725424, 9816102, 13088136, 19632204, 26176272, 39264408, 78528816]

約数ペア:

[(1, 78528816), (2, 39264408), (3, 26176272), (4, 19632204), (6, 13088136), (8, 9816102), (9, 8725424), (12, 6544068), (16, 4908051), (18, 4362712), (24, 3272034), (36, 2181356), (48, 1636017), (72, 1090678), (144, 545339), (619, 126864), (881, 89136), (1238, 63432), (1762, 44568), (1857, 42288), (2476, 31716), (2643, 29712), (3524, 22284), (3714, 21144), (4952, 15858), (5286, 14856), (5571, 14096), (7048, 11142), (7428, 10572), (7929, 9904)]